2040010008980

素因数分解:

$2^2\times 5^1\times {\mathrm{4943}}^1\times {\mathrm{20635343}}^1$

素因数の和:20640295

約数の個数: 24

約数和(自身を含む): 4284887910912

約数和(自身を除く): 2244877901932

約数列:

[1, 2, 4, 5, 10, 20, 4943, 9886, 19772, 24715, 49430, 98860, 20635343, 41270686, 82541372, 103176715, 206353430, 412706860, 102000500449, 204001000898, 408002001796, 510002502245, 1020005004490, 2040010008980]

約数ペア:

[(1, 2040010008980), (2, 1020005004490), (4, 510002502245), (5, 408002001796), (10, 204001000898), (20, 102000500449), (4943, 412706860), (9886, 206353430), (19772, 103176715), (24715, 82541372), (49430, 41270686), (98860, 20635343)]