15696020020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3519287}}^1$

素因数の和:3519519

約数の個数: 24

約数和(自身を含む): 33109461504

約数和(自身を除く): 17413441484

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 3519287, 7038574, 14077148, 17596435, 35192870, 70385740, 784801001, 1569602002, 3139204004, 3924005005, 7848010010, 15696020020]

約数ペア:

[(1, 15696020020), (2, 7848010010), (4, 3924005005), (5, 3139204004), (10, 1569602002), (20, 784801001), (223, 70385740), (446, 35192870), (892, 17596435), (1115, 14077148), (2230, 7038574), (4460, 3519287)]