9128020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41491}}^1$

素因数の和:41511

約数の個数: 24

約数和(自身を含む): 20911968

約数和(自身を除く): 11783948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 41491, 82982, 165964, 207455, 414910, 456401, 829820, 912802, 1825604, 2282005, 4564010, 9128020]

約数ペア:

[(1, 9128020), (2, 4564010), (4, 2282005), (5, 1825604), (10, 912802), (11, 829820), (20, 456401), (22, 414910), (44, 207455), (55, 165964), (110, 82982), (220, 41491)]