8123780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{58027}}^1$

素因数の和:58043

約数の個数: 24

約数和(自身を含む): 19497408

約数和(自身を除く): 11373628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 58027, 116054, 232108, 290135, 406189, 580270, 812378, 1160540, 1624756, 2030945, 4061890, 8123780]

約数ペア:

[(1, 8123780), (2, 4061890), (4, 2030945), (5, 1624756), (7, 1160540), (10, 812378), (14, 580270), (20, 406189), (28, 290135), (35, 232108), (70, 116054), (140, 58027)]