5302180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20393}}^1$

素因数の和:20415

約数の個数: 24

約数和(自身を含む): 11991672

約数和(自身を除く): 6689492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20393, 40786, 81572, 101965, 203930, 265109, 407860, 530218, 1060436, 1325545, 2651090, 5302180]

約数ペア:

[(1, 5302180), (2, 2651090), (4, 1325545), (5, 1060436), (10, 530218), (13, 407860), (20, 265109), (26, 203930), (52, 101965), (65, 81572), (130, 40786), (260, 20393)]