9982760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 22688640

約数和(自身を除く): 12705880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2423, 4120, 4846, 9692, 12115, 19384, 24230, 48460, 96920, 249569, 499138, 998276, 1247845, 1996552, 2495690, 4991380, 9982760]

約数ペア:

[(1, 9982760), (2, 4991380), (4, 2495690), (5, 1996552), (8, 1247845), (10, 998276), (20, 499138), (40, 249569), (103, 96920), (206, 48460), (412, 24230), (515, 19384), (824, 12115), (1030, 9692), (2060, 4846), (2423, 4120)]