229294220

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{5701}}^1$

素因数の和:7721

約数の個数: 24

約数和(自身を含む): 481841808

約数和(自身を除く): 252547588

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 5701, 8044, 10055, 11402, 20110, 22804, 28505, 40220, 57010, 114020, 11464711, 22929422, 45858844, 57323555, 114647110, 229294220]

約数ペア:

[(1, 229294220), (2, 114647110), (4, 57323555), (5, 45858844), (10, 22929422), (20, 11464711), (2011, 114020), (4022, 57010), (5701, 40220), (8044, 28505), (10055, 22804), (11402, 20110)]