20131038020

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1302137}}^1$

素因数の和:1302919

約数の個数: 24

約数和(自身を含む): 42329902104

約数和(自身を除く): 22198864084

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 15460, 1302137, 2604274, 5208548, 6510685, 13021370, 26042740, 1006551901, 2013103802, 4026207604, 5032759505, 10065519010, 20131038020]

約数ペア:

[(1, 20131038020), (2, 10065519010), (4, 5032759505), (5, 4026207604), (10, 2013103802), (20, 1006551901), (773, 26042740), (1546, 13021370), (3092, 6510685), (3865, 5208548), (7730, 2604274), (15460, 1302137)]