56987660

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{7937}}^1$

素因数の和:8305

約数の個数: 24

約数和(自身を含む): 120022560

約数和(自身を除く): 63034900

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 7937, 15874, 31748, 39685, 79370, 158740, 2849383, 5698766, 11397532, 14246915, 28493830, 56987660]

約数ペア:

[(1, 56987660), (2, 28493830), (4, 14246915), (5, 11397532), (10, 5698766), (20, 2849383), (359, 158740), (718, 79370), (1436, 39685), (1795, 31748), (3590, 15874), (7180, 7937)]