40812620

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1867}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 85830864

約数和(自身を除く): 45018244

約数列:

[1, 2, 4, 5, 10, 20, 1093, 1867, 2186, 3734, 4372, 5465, 7468, 9335, 10930, 18670, 21860, 37340, 2040631, 4081262, 8162524, 10203155, 20406310, 40812620]

約数ペア:

[(1, 40812620), (2, 20406310), (4, 10203155), (5, 8162524), (10, 4081262), (20, 2040631), (1093, 37340), (1867, 21860), (2186, 18670), (3734, 10930), (4372, 9335), (5465, 7468)]