11727980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53309}}^1$

素因数の和:53329

約数の個数: 24

約数和(自身を含む): 26868240

約数和(自身を除く): 15140260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 53309, 106618, 213236, 266545, 533090, 586399, 1066180, 1172798, 2345596, 2931995, 5863990, 11727980]

約数ペア:

[(1, 11727980), (2, 5863990), (4, 2931995), (5, 2345596), (10, 1172798), (11, 1066180), (20, 586399), (22, 533090), (44, 266545), (55, 213236), (110, 106618), (220, 53309)]