2080652180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2419363}}^1$

素因数の和:2419415

約数の個数: 24

約数和(自身を含む): 4470984672

約数和(自身を除く): 2390332492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2419363, 4838726, 9677452, 12096815, 24193630, 48387260, 104032609, 208065218, 416130436, 520163045, 1040326090, 2080652180]

約数ペア:

[(1, 2080652180), (2, 1040326090), (4, 520163045), (5, 416130436), (10, 208065218), (20, 104032609), (43, 48387260), (86, 24193630), (172, 12096815), (215, 9677452), (430, 4838726), (860, 2419363)]