15678001940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6937169}}^1$

素因数の和:6937291

約数の個数: 24

約数和(自身を含む): 33215169960

約数和(自身を除く): 17537168020

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 6937169, 13874338, 27748676, 34685845, 69371690, 138743380, 783900097, 1567800194, 3135600388, 3919500485, 7839000970, 15678001940]

約数ペア:

[(1, 15678001940), (2, 7839000970), (4, 3919500485), (5, 3135600388), (10, 1567800194), (20, 783900097), (113, 138743380), (226, 69371690), (452, 34685845), (565, 27748676), (1130, 13874338), (2260, 6937169)]