12779780170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29720419}}^1$

素因数の和:29720469

約数の個数: 16

約数和(自身を含む): 23538572640

約数和(自身を除く): 10758792470

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 29720419, 59440838, 148602095, 297204190, 1277978017, 2555956034, 6389890085, 12779780170]

約数ペア:

[(1, 12779780170), (2, 6389890085), (5, 2555956034), (10, 1277978017), (43, 297204190), (86, 148602095), (215, 59440838), (430, 29720419)]