24701420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39841}}^1$

素因数の和:39881

約数の個数: 24

約数和(自身を含む): 53547648

約数和(自身を除く): 28846228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 39841, 79682, 159364, 199205, 398410, 796820, 1235071, 2470142, 4940284, 6175355, 12350710, 24701420]

約数ペア:

[(1, 24701420), (2, 12350710), (4, 6175355), (5, 4940284), (10, 2470142), (20, 1235071), (31, 796820), (62, 398410), (124, 199205), (155, 159364), (310, 79682), (620, 39841)]