7980804580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57005747}}^1$

素因数の和:57005763

約数の個数: 24

約数和(自身を含む): 19153931328

約数和(自身を除く): 11173126748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57005747, 114011494, 228022988, 285028735, 399040229, 570057470, 798080458, 1140114940, 1596160916, 1995201145, 3990402290, 7980804580]

約数ペア:

[(1, 7980804580), (2, 3990402290), (4, 1995201145), (5, 1596160916), (7, 1140114940), (10, 798080458), (14, 570057470), (20, 399040229), (28, 285028735), (35, 228022988), (70, 114011494), (140, 57005747)]