12352580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8699}}^1$

素因数の和:8779

約数の個数: 24

約数和(自身を含む): 26308800

約数和(自身を除く): 13956220

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8699, 17398, 34796, 43495, 86990, 173980, 617629, 1235258, 2470516, 3088145, 6176290, 12352580]

約数ペア:

[(1, 12352580), (2, 6176290), (4, 3088145), (5, 2470516), (10, 1235258), (20, 617629), (71, 173980), (142, 86990), (284, 43495), (355, 34796), (710, 17398), (1420, 8699)]