2013509300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 4887812160

約数和(自身を除く): 2874302860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 131, 157, 178, 220, 262, 275, 314, 356, 445, 524, 550, 628, 655, 785, 890, 979, 1100, 1310, 1441, 1570, 1727, 1780, 1958, 2225, 2620, 2882, 3140, 3275, 3454, 3916, 3925, 4450, 4895, 5764, 6550, 6908, 7205, 7850, 8635, 8900, 9790, 11659, 13100, 13973, 14410, 15700, 17270, 19580, 20567, 23318, 24475, 27946, 28820, 34540, 36025, 41134, 43175, 46636, 48950, 55892, 58295, 69865, 72050, 82268, 86350, 97900, 102835, 116590, 128249, 139730, 144100, 153703, 172700, 205670, 226237, 233180, 256498, 279460, 291475, 307406, 349325, 411340, 452474, 512996, 514175, 582950, 614812, 641245, 698650, 768515, 904948, 1028350, 1131185, 1165900, 1282490, 1397300, 1537030, 1830463, 2056700, 2262370, 2564980, 3074060, 3206225, 3660926, 3842575, 4524740, 5655925, 6412450, 7321852, 7685150, 9152315, 11311850, 12824900, 15370300, 18304630, 20135093, 22623700, 36609260, 40270186, 45761575, 80540372, 91523150, 100675465, 183046300, 201350930, 402701860, 503377325, 1006754650, 2013509300]

約数ペア:

[(1, 2013509300), (2, 1006754650), (4, 503377325), (5, 402701860), (10, 201350930), (11, 183046300), (20, 100675465), (22, 91523150), (25, 80540372), (44, 45761575), (50, 40270186), (55, 36609260), (89, 22623700), (100, 20135093), (110, 18304630), (131, 15370300), (157, 12824900), (178, 11311850), (220, 9152315), (262, 7685150), (275, 7321852), (314, 6412450), (356, 5655925), (445, 4524740), (524, 3842575), (550, 3660926), (628, 3206225), (655, 3074060), (785, 2564980), (890, 2262370), (979, 2056700), (1100, 1830463), (1310, 1537030), (1441, 1397300), (1570, 1282490), (1727, 1165900), (1780, 1131185), (1958, 1028350), (2225, 904948), (2620, 768515), (2882, 698650), (3140, 641245), (3275, 614812), (3454, 582950), (3916, 514175), (3925, 512996), (4450, 452474), (4895, 411340), (5764, 349325), (6550, 307406), (6908, 291475), (7205, 279460), (7850, 256498), (8635, 233180), (8900, 226237), (9790, 205670), (11659, 172700), (13100, 153703), (13973, 144100), (14410, 139730), (15700, 128249), (17270, 116590), (19580, 102835), (20567, 97900), (23318, 86350), (24475, 82268), (27946, 72050), (28820, 69865), (34540, 58295), (36025, 55892), (41134, 48950), (43175, 46636)]