111489220

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{13241}}^1$

素因数の和:13671

約数の個数: 24

約数和(自身を含む): 234701208

約数和(自身を除く): 123211988

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 13241, 26482, 52964, 66205, 132410, 264820, 5574461, 11148922, 22297844, 27872305, 55744610, 111489220]

約数ペア:

[(1, 111489220), (2, 55744610), (4, 27872305), (5, 22297844), (10, 11148922), (20, 5574461), (421, 264820), (842, 132410), (1684, 66205), (2105, 52964), (4210, 26482), (8420, 13241)]