8119420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13999}}^1$

素因数の和:14037

約数の個数: 24

約数和(自身を含む): 17640000

約数和(自身を除く): 9520580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13999, 27998, 55996, 69995, 139990, 279980, 405971, 811942, 1623884, 2029855, 4059710, 8119420]

約数ペア:

[(1, 8119420), (2, 4059710), (4, 2029855), (5, 1623884), (10, 811942), (20, 405971), (29, 279980), (58, 139990), (116, 69995), (145, 55996), (290, 27998), (580, 13999)]