201643040

素因数分解:

$2^5\times 5^1\times {\mathrm{1260269}}^1$

素因数の和:1260284

約数の個数: 24

約数和(自身を含む): 476382060

約数和(自身を除く): 274739020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260269, 2520538, 5041076, 6301345, 10082152, 12602690, 20164304, 25205380, 40328608, 50410760, 100821520, 201643040]

約数ペア:

[(1, 201643040), (2, 100821520), (4, 50410760), (5, 40328608), (8, 25205380), (10, 20164304), (16, 12602690), (20, 10082152), (32, 6301345), (40, 5041076), (80, 2520538), (160, 1260269)]