20125481710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37972607}}^1$

素因数の和:37972667

約数の個数: 16

約数和(自身を含む): 36909374976

約数和(自身を除く): 16783893266

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37972607, 75945214, 189863035, 379726070, 2012548171, 4025096342, 10062740855, 20125481710]

約数ペア:

[(1, 20125481710), (2, 10062740855), (5, 4025096342), (10, 2012548171), (53, 379726070), (106, 189863035), (265, 75945214), (530, 37972607)]