8459780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60427}}^1$

素因数の和:60443

約数の個数: 24

約数和(自身を含む): 20303808

約数和(自身を除く): 11844028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60427, 120854, 241708, 302135, 422989, 604270, 845978, 1208540, 1691956, 2114945, 4229890, 8459780]

約数ペア:

[(1, 8459780), (2, 4229890), (4, 2114945), (5, 1691956), (7, 1208540), (10, 845978), (14, 604270), (20, 422989), (28, 302135), (35, 241708), (70, 120854), (140, 60427)]