15741220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71551}}^1$

素因数の和:71571

約数の個数: 24

約数和(自身を含む): 36062208

約数和(自身を除く): 20320988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71551, 143102, 286204, 357755, 715510, 787061, 1431020, 1574122, 3148244, 3935305, 7870610, 15741220]

約数ペア:

[(1, 15741220), (2, 7870610), (4, 3935305), (5, 3148244), (10, 1574122), (11, 1431020), (20, 787061), (22, 715510), (44, 357755), (55, 286204), (110, 143102), (220, 71551)]