121232020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 318931200

約数和(自身を除く): 197699180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 236, 260, 295, 364, 413, 455, 590, 767, 826, 910, 1129, 1180, 1534, 1652, 1820, 2065, 2258, 3068, 3835, 4130, 4516, 5369, 5645, 7670, 7903, 8260, 10738, 11290, 14677, 15340, 15806, 21476, 22580, 26845, 29354, 31612, 39515, 53690, 58708, 66611, 73385, 79030, 102739, 107380, 133222, 146770, 158060, 205478, 266444, 293540, 333055, 410956, 466277, 513695, 666110, 865943, 932554, 1027390, 1332220, 1731886, 1865108, 2054780, 2331385, 3463772, 4329715, 4662770, 6061601, 8659430, 9325540, 12123202, 17318860, 24246404, 30308005, 60616010, 121232020]

約数ペア:

[(1, 121232020), (2, 60616010), (4, 30308005), (5, 24246404), (7, 17318860), (10, 12123202), (13, 9325540), (14, 8659430), (20, 6061601), (26, 4662770), (28, 4329715), (35, 3463772), (52, 2331385), (59, 2054780), (65, 1865108), (70, 1731886), (91, 1332220), (118, 1027390), (130, 932554), (140, 865943), (182, 666110), (236, 513695), (260, 466277), (295, 410956), (364, 333055), (413, 293540), (455, 266444), (590, 205478), (767, 158060), (826, 146770), (910, 133222), (1129, 107380), (1180, 102739), (1534, 79030), (1652, 73385), (1820, 66611), (2065, 58708), (2258, 53690), (3068, 39515), (3835, 31612), (4130, 29354), (4516, 26845), (5369, 22580), (5645, 21476), (7670, 15806), (7903, 15340), (8260, 14677), (10738, 11290)]