11213620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50971}}^1$

素因数の和:50991

約数の個数: 24

約数和(自身を含む): 25689888

約数和(自身を除く): 14476268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 50971, 101942, 203884, 254855, 509710, 560681, 1019420, 1121362, 2242724, 2803405, 5606810, 11213620]

約数ペア:

[(1, 11213620), (2, 5606810), (4, 2803405), (5, 2242724), (10, 1121362), (11, 1019420), (20, 560681), (22, 509710), (44, 254855), (55, 203884), (110, 101942), (220, 50971)]