201765040

素因数分解:

$2^4\times 5^1\times {\mathrm{2522063}}^1$

素因数の和:2522076

約数の個数: 20

約数和(自身を含む): 469103904

約数和(自身を除く): 267338864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522063, 5044126, 10088252, 12610315, 20176504, 25220630, 40353008, 50441260, 100882520, 201765040]

約数ペア:

[(1, 201765040), (2, 100882520), (4, 50441260), (5, 40353008), (8, 25220630), (10, 20176504), (16, 12610315), (20, 10088252), (40, 5044126), (80, 2522063)]