20854880940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347581349}}^1$

素因数の和:347581361

約数の個数: 24

約数和(自身を含む): 58393666800

約数和(自身を除く): 37538785860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347581349, 695162698, 1042744047, 1390325396, 1737906745, 2085488094, 3475813490, 4170976188, 5213720235, 6951626980, 10427440470, 20854880940]

約数ペア:

[(1, 20854880940), (2, 10427440470), (3, 6951626980), (4, 5213720235), (5, 4170976188), (6, 3475813490), (10, 2085488094), (12, 1737906745), (15, 1390325396), (20, 1042744047), (30, 695162698), (60, 347581349)]