2828180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3449}}^1$

素因数の和:3499

約数の個数: 24

約数和(自身を含む): 6085800

約数和(自身を除く): 3257620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3449, 6898, 13796, 17245, 34490, 68980, 141409, 282818, 565636, 707045, 1414090, 2828180]

約数ペア:

[(1, 2828180), (2, 1414090), (4, 707045), (5, 565636), (10, 282818), (20, 141409), (41, 68980), (82, 34490), (164, 17245), (205, 13796), (410, 6898), (820, 3449)]