9021820

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1423}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 19018944

約数和(自身を除く): 9997124

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1423, 1585, 2846, 3170, 5692, 6340, 7115, 14230, 28460, 451091, 902182, 1804364, 2255455, 4510910, 9021820]

約数ペア:

[(1, 9021820), (2, 4510910), (4, 2255455), (5, 1804364), (10, 902182), (20, 451091), (317, 28460), (634, 14230), (1268, 7115), (1423, 6340), (1585, 5692), (2846, 3170)]