66680860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{114967}}^1$

素因数の和:115005

約数の個数: 24

約数和(自身を含む): 144859680

約数和(自身を除く): 78178820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 114967, 229934, 459868, 574835, 1149670, 2299340, 3334043, 6668086, 13336172, 16670215, 33340430, 66680860]

約数ペア:

[(1, 66680860), (2, 33340430), (4, 16670215), (5, 13336172), (10, 6668086), (20, 3334043), (29, 2299340), (58, 1149670), (116, 574835), (145, 459868), (290, 229934), (580, 114967)]