2011187860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9141763}}^1$

素因数の和:9141783

約数の個数: 24

約数和(自身を含む): 4607449056

約数和(自身を除く): 2596261196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9141763, 18283526, 36567052, 45708815, 91417630, 100559393, 182835260, 201118786, 402237572, 502796965, 1005593930, 2011187860]

約数ペア:

[(1, 2011187860), (2, 1005593930), (4, 502796965), (5, 402237572), (10, 201118786), (11, 182835260), (20, 100559393), (22, 91417630), (44, 45708815), (55, 36567052), (110, 18283526), (220, 9141763)]