205428671110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1580220547}}^1$

素因数の和:1580220567

約数の個数: 16

約数和(自身を含む): 398215578096

約数和(自身を除く): 192786906986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1580220547, 3160441094, 7901102735, 15802205470, 20542867111, 41085734222, 102714335555, 205428671110]

約数ペア:

[(1, 205428671110), (2, 102714335555), (5, 41085734222), (10, 20542867111), (13, 15802205470), (26, 7901102735), (65, 3160441094), (130, 1580220547)]