1214100207920

素因数分解:

$2^4\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{3358321}}^1$

素因数の和:3362853

約数の個数: 40

約数和(自身を含む): 2823408471840

約数和(自身を除く): 1609308263920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4519, 9038, 18076, 22595, 36152, 45190, 72304, 90380, 180760, 361520, 3358321, 6716642, 13433284, 16791605, 26866568, 33583210, 53733136, 67166420, 134332840, 268665680, 15176252599, 30352505198, 60705010396, 75881262995, 121410020792, 151762525990, 242820041584, 303525051980, 607050103960, 1214100207920]

約数ペア:

[(1, 1214100207920), (2, 607050103960), (4, 303525051980), (5, 242820041584), (8, 151762525990), (10, 121410020792), (16, 75881262995), (20, 60705010396), (40, 30352505198), (80, 15176252599), (4519, 268665680), (9038, 134332840), (18076, 67166420), (22595, 53733136), (36152, 33583210), (45190, 26866568), (72304, 16791605), (90380, 13433284), (180760, 6716642), (361520, 3358321)]