11961620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54371}}^1$

素因数の和:54391

約数の個数: 24

約数和(自身を含む): 27403488

約数和(自身を除く): 15441868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54371, 108742, 217484, 271855, 543710, 598081, 1087420, 1196162, 2392324, 2990405, 5980810, 11961620]

約数ペア:

[(1, 11961620), (2, 5980810), (4, 2990405), (5, 2392324), (10, 1196162), (11, 1087420), (20, 598081), (22, 543710), (44, 271855), (55, 217484), (110, 108742), (220, 54371)]