201118180

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{11087}}^1$

素因数の和:12003

約数の個数: 24

約数和(自身を含む): 422851968

約数和(自身を除く): 221733788

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 9070, 11087, 18140, 22174, 44348, 55435, 110870, 221740, 10055909, 20111818, 40223636, 50279545, 100559090, 201118180]

約数ペア:

[(1, 201118180), (2, 100559090), (4, 50279545), (5, 40223636), (10, 20111818), (20, 10055909), (907, 221740), (1814, 110870), (3628, 55435), (4535, 44348), (9070, 22174), (11087, 18140)]