2044220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 4394544

約数和(自身を除く): 2350324

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2377, 4754, 9508, 11885, 23770, 47540, 102211, 204422, 408844, 511055, 1022110, 2044220]

約数ペア:

[(1, 2044220), (2, 1022110), (4, 511055), (5, 408844), (10, 204422), (20, 102211), (43, 47540), (86, 23770), (172, 11885), (215, 9508), (430, 4754), (860, 2377)]