1986860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 4275936

約数和(自身を除く): 2289076

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2423, 4846, 9692, 12115, 24230, 48460, 99343, 198686, 397372, 496715, 993430, 1986860]

約数ペア:

[(1, 1986860), (2, 993430), (4, 496715), (5, 397372), (10, 198686), (20, 99343), (41, 48460), (82, 24230), (164, 12115), (205, 9692), (410, 4846), (820, 2423)]