20185365040

素因数分解:

$2^4\times 5^1\times {\mathrm{252317063}}^1$

素因数の和:252317076

約数の個数: 20

約数和(自身を含む): 46930973904

約数和(自身を除く): 26745608864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252317063, 504634126, 1009268252, 1261585315, 2018536504, 2523170630, 4037073008, 5046341260, 10092682520, 20185365040]

約数ペア:

[(1, 20185365040), (2, 10092682520), (4, 5046341260), (5, 4037073008), (8, 2523170630), (10, 2018536504), (16, 1261585315), (20, 1009268252), (40, 504634126), (80, 252317063)]