1415661020

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{144161}}^1$

素因数の和:144661

約数の個数: 24

約数和(自身を含む): 2978963568

約数和(自身を除く): 1563302548

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 144161, 288322, 576644, 720805, 1441610, 2883220, 70783051, 141566102, 283132204, 353915255, 707830510, 1415661020]

約数ペア:

[(1, 1415661020), (2, 707830510), (4, 353915255), (5, 283132204), (10, 141566102), (20, 70783051), (491, 2883220), (982, 1441610), (1964, 720805), (2455, 576644), (4910, 288322), (9820, 144161)]