39960940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37699}}^1$

素因数の和:37761

約数の個数: 24

約数和(自身を含む): 85503600

約数和(自身を除く): 45542660

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 37699, 75398, 150796, 188495, 376990, 753980, 1998047, 3996094, 7992188, 9990235, 19980470, 39960940]

約数ペア:

[(1, 39960940), (2, 19980470), (4, 9990235), (5, 7992188), (10, 3996094), (20, 1998047), (53, 753980), (106, 376990), (212, 188495), (265, 150796), (530, 75398), (1060, 37699)]