1330251840020

素因数分解:

$2^2\times 5^1\times {\mathrm{184609}}^1\times {\mathrm{360289}}^1$

素因数の和:544907

約数の個数: 24

約数和(自身を含む): 2793551749800

約数和(自身を除く): 1463299909780

約数列:

[1, 2, 4, 5, 10, 20, 184609, 360289, 369218, 720578, 738436, 923045, 1441156, 1801445, 1846090, 3602890, 3692180, 7205780, 66512592001, 133025184002, 266050368004, 332562960005, 665125920010, 1330251840020]

約数ペア:

[(1, 1330251840020), (2, 665125920010), (4, 332562960005), (5, 266050368004), (10, 133025184002), (20, 66512592001), (184609, 7205780), (360289, 3692180), (369218, 3602890), (720578, 1846090), (738436, 1801445), (923045, 1441156)]