20124100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3797}}^1$

素因数の和:3864

約数の個数: 36

約数和(自身を含む): 44504964

約数和(自身を除く): 24380864

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 3797, 5300, 7594, 15188, 18985, 37970, 75940, 94925, 189850, 201241, 379700, 402482, 804964, 1006205, 2012410, 4024820, 5031025, 10062050, 20124100]

約数ペア:

[(1, 20124100), (2, 10062050), (4, 5031025), (5, 4024820), (10, 2012410), (20, 1006205), (25, 804964), (50, 402482), (53, 379700), (100, 201241), (106, 189850), (212, 94925), (265, 75940), (530, 37970), (1060, 18985), (1325, 15188), (2650, 7594), (3797, 5300)]