12461799160

素因数分解:

$2^3\times 5^1\times {\mathrm{311544979}}^1$

素因数の和:311544990

約数の個数: 16

約数和(自身を含む): 28039048200

約数和(自身を除く): 15577249040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311544979, 623089958, 1246179916, 1557724895, 2492359832, 3115449790, 6230899580, 12461799160]

約数ペア:

[(1, 12461799160), (2, 6230899580), (4, 3115449790), (5, 2492359832), (8, 1557724895), (10, 1246179916), (20, 623089958), (40, 311544979)]