77774847580

素因数分解:

$2^2\times 5^1\times {\mathrm{6079}}^1\times {\mathrm{639701}}^1$

素因数の和:645789

約数の個数: 24

約数和(自身を含む): 163354302720

約数和(自身を除く): 85579455140

約数列:

[1, 2, 4, 5, 10, 20, 6079, 12158, 24316, 30395, 60790, 121580, 639701, 1279402, 2558804, 3198505, 6397010, 12794020, 3888742379, 7777484758, 15554969516, 19443711895, 38887423790, 77774847580]

約数ペア:

[(1, 77774847580), (2, 38887423790), (4, 19443711895), (5, 15554969516), (10, 7777484758), (20, 3888742379), (6079, 12794020), (12158, 6397010), (24316, 3198505), (30395, 2558804), (60790, 1279402), (121580, 639701)]