2020109520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5402

約数の個数: 240

約数和(自身を含む): 7414275456

約数和(自身を除く): 5394165936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 528, 572, 605, 624, 660, 715, 726, 780, 858, 880, 968, 1040, 1144, 1210, 1320, 1430, 1452, 1560, 1573, 1716, 1815, 1936, 2145, 2288, 2420, 2640, 2860, 2904, 3120, 3146, 3432, 3630, 4290, 4719, 4840, 5351, 5720, 5808, 6292, 6864, 7260, 7865, 8580, 9438, 9680, 10702, 11440, 12584, 14520, 15730, 16053, 17160, 18876, 21404, 23595, 25168, 26755, 29040, 31460, 32106, 34320, 37752, 42808, 47190, 53510, 58861, 62920, 64212, 69563, 75504, 80265, 85616, 94380, 107020, 117722, 125840, 128424, 139126, 160530, 176583, 188760, 208689, 214040, 235444, 256848, 278252, 294305, 321060, 347815, 353166, 377520, 417378, 428080, 470888, 556504, 588610, 642120, 647471, 695630, 706332, 765193, 834756, 882915, 941776, 1043445, 1113008, 1177220, 1284240, 1294942, 1391260, 1412664, 1530386, 1669512, 1765830, 1942413, 2086890, 2295579, 2354440, 2589884, 2782520, 2825328, 3060772, 3237355, 3339024, 3531660, 3825965, 3884826, 4173780, 4591158, 4708880, 5179768, 5565040, 6121544, 6474710, 7063320, 7651930, 7769652, 8347560, 8417123, 9182316, 9712065, 10359536, 11477895, 12243088, 12949420, 14126640, 15303860, 15539304, 16695120, 16834246, 18364632, 19424130, 22955790, 25251369, 25898840, 30607720, 31078608, 33668492, 36729264, 38848260, 42085615, 45911580, 50502738, 51797680, 61215440, 67336984, 77696520, 84171230, 91823160, 101005476, 126256845, 134673968, 155393040, 168342460, 183646320, 202010952, 252513690, 336684920, 404021904, 505027380, 673369840, 1010054760, 2020109520]

約数ペア:

[(1, 2020109520), (2, 1010054760), (3, 673369840), (4, 505027380), (5, 404021904), (6, 336684920), (8, 252513690), (10, 202010952), (11, 183646320), (12, 168342460), (13, 155393040), (15, 134673968), (16, 126256845), (20, 101005476), (22, 91823160), (24, 84171230), (26, 77696520), (30, 67336984), (33, 61215440), (39, 51797680), (40, 50502738), (44, 45911580), (48, 42085615), (52, 38848260), (55, 36729264), (60, 33668492), (65, 31078608), (66, 30607720), (78, 25898840), (80, 25251369), (88, 22955790), (104, 19424130), (110, 18364632), (120, 16834246), (121, 16695120), (130, 15539304), (132, 15303860), (143, 14126640), (156, 12949420), (165, 12243088), (176, 11477895), (195, 10359536), (208, 9712065), (220, 9182316), (240, 8417123), (242, 8347560), (260, 7769652), (264, 7651930), (286, 7063320), (312, 6474710), (330, 6121544), (363, 5565040), (390, 5179768), (429, 4708880), (440, 4591158), (484, 4173780), (520, 3884826), (528, 3825965), (572, 3531660), (605, 3339024), (624, 3237355), (660, 3060772), (715, 2825328), (726, 2782520), (780, 2589884), (858, 2354440), (880, 2295579), (968, 2086890), (1040, 1942413), (1144, 1765830), (1210, 1669512), (1320, 1530386), (1430, 1412664), (1452, 1391260), (1560, 1294942), (1573, 1284240), (1716, 1177220), (1815, 1113008), (1936, 1043445), (2145, 941776), (2288, 882915), (2420, 834756), (2640, 765193), (2860, 706332), (2904, 695630), (3120, 647471), (3146, 642120), (3432, 588610), (3630, 556504), (4290, 470888), (4719, 428080), (4840, 417378), (5351, 377520), (5720, 353166), (5808, 347815), (6292, 321060), (6864, 294305), (7260, 278252), (7865, 256848), (8580, 235444), (9438, 214040), (9680, 208689), (10702, 188760), (11440, 176583), (12584, 160530), (14520, 139126), (15730, 128424), (16053, 125840), (17160, 117722), (18876, 107020), (21404, 94380), (23595, 85616), (25168, 80265), (26755, 75504), (29040, 69563), (31460, 64212), (32106, 62920), (34320, 58861), (37752, 53510), (42808, 47190)]