9988360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3727}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 22815360

約数和(自身を除く): 12827000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3727, 7454, 14908, 18635, 29816, 37270, 74540, 149080, 249709, 499418, 998836, 1248545, 1997672, 2497090, 4994180, 9988360]

約数ペア:

[(1, 9988360), (2, 4994180), (4, 2497090), (5, 1997672), (8, 1248545), (10, 998836), (20, 499418), (40, 249709), (67, 149080), (134, 74540), (268, 37270), (335, 29816), (536, 18635), (670, 14908), (1340, 7454), (2680, 3727)]