9918680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3701}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 22656240

約数和(自身を除く): 12737560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3701, 7402, 14804, 18505, 29608, 37010, 74020, 148040, 247967, 495934, 991868, 1239835, 1983736, 2479670, 4959340, 9918680]

約数ペア:

[(1, 9918680), (2, 4959340), (4, 2479670), (5, 1983736), (8, 1239835), (10, 991868), (20, 495934), (40, 247967), (67, 148040), (134, 74020), (268, 37010), (335, 29608), (536, 18505), (670, 14804), (1340, 7402), (2680, 3701)]