20002877890600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1\times {\mathrm{80677}}^1$

素因数の和:81404

約数の個数: 192

約数和(自身を含む): 51050779416000

約数和(自身を除く): 31047901525400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 251, 275, 440, 449, 502, 550, 898, 1004, 1100, 1255, 1796, 2008, 2200, 2245, 2510, 2761, 3592, 4490, 4939, 5020, 5522, 6275, 8980, 9878, 10040, 11044, 11225, 12550, 13805, 17960, 19756, 22088, 22450, 24695, 25100, 27610, 39512, 44900, 49390, 50200, 55220, 69025, 80677, 89800, 98780, 110440, 112699, 123475, 138050, 161354, 197560, 225398, 246950, 276100, 322708, 403385, 450796, 493900, 552200, 563495, 645416, 806770, 887447, 901592, 987800, 1126990, 1239689, 1613540, 1774894, 2016925, 2253980, 2479378, 2817475, 3227080, 3549788, 4033850, 4437235, 4507960, 4958756, 5634950, 6198445, 7099576, 8067700, 8874470, 9917512, 11269900, 12396890, 16135400, 17748940, 20249927, 22186175, 22539800, 24793780, 30992225, 35497880, 36223973, 40499854, 44372350, 49587560, 61984450, 72447946, 80999708, 88744700, 101249635, 123968900, 144895892, 161999416, 177489400, 181119865, 202499270, 222749197, 247937800, 289791784, 362239730, 398463703, 404998540, 445498394, 506248175, 724479460, 796927406, 809997080, 890996788, 905599325, 1012496350, 1113745985, 1448958920, 1593854812, 1781993576, 1811198650, 1992318515, 2024992700, 2227491970, 3187709624, 3622397300, 3984637030, 4049985400, 4454983940, 5568729925, 7244794600, 7969274060, 8909967880, 9092217223, 9961592575, 11137459850, 15938548120, 18184434446, 19923185150, 22274919700, 36368868892, 39846370300, 44549839400, 45461086115, 72737737784, 79692740600, 90922172230, 100014389453, 181844344460, 200028778906, 227305430575, 363688688920, 400057557812, 454610861150, 500071947265, 800115115624, 909221722300, 1000143894530, 1818443444600, 2000287789060, 2500359736325, 4000575578120, 5000719472650, 10001438945300, 20002877890600]

約数ペア:

[(1, 20002877890600), (2, 10001438945300), (4, 5000719472650), (5, 4000575578120), (8, 2500359736325), (10, 2000287789060), (11, 1818443444600), (20, 1000143894530), (22, 909221722300), (25, 800115115624), (40, 500071947265), (44, 454610861150), (50, 400057557812), (55, 363688688920), (88, 227305430575), (100, 200028778906), (110, 181844344460), (200, 100014389453), (220, 90922172230), (251, 79692740600), (275, 72737737784), (440, 45461086115), (449, 44549839400), (502, 39846370300), (550, 36368868892), (898, 22274919700), (1004, 19923185150), (1100, 18184434446), (1255, 15938548120), (1796, 11137459850), (2008, 9961592575), (2200, 9092217223), (2245, 8909967880), (2510, 7969274060), (2761, 7244794600), (3592, 5568729925), (4490, 4454983940), (4939, 4049985400), (5020, 3984637030), (5522, 3622397300), (6275, 3187709624), (8980, 2227491970), (9878, 2024992700), (10040, 1992318515), (11044, 1811198650), (11225, 1781993576), (12550, 1593854812), (13805, 1448958920), (17960, 1113745985), (19756, 1012496350), (22088, 905599325), (22450, 890996788), (24695, 809997080), (25100, 796927406), (27610, 724479460), (39512, 506248175), (44900, 445498394), (49390, 404998540), (50200, 398463703), (55220, 362239730), (69025, 289791784), (80677, 247937800), (89800, 222749197), (98780, 202499270), (110440, 181119865), (112699, 177489400), (123475, 161999416), (138050, 144895892), (161354, 123968900), (197560, 101249635), (225398, 88744700), (246950, 80999708), (276100, 72447946), (322708, 61984450), (403385, 49587560), (450796, 44372350), (493900, 40499854), (552200, 36223973), (563495, 35497880), (645416, 30992225), (806770, 24793780), (887447, 22539800), (901592, 22186175), (987800, 20249927), (1126990, 17748940), (1239689, 16135400), (1613540, 12396890), (1774894, 11269900), (2016925, 9917512), (2253980, 8874470), (2479378, 8067700), (2817475, 7099576), (3227080, 6198445), (3549788, 5634950), (4033850, 4958756), (4437235, 4507960)]