2016163580

素因数分解:

$2^2\times 5^1\times {\mathrm{2687}}^1\times {\mathrm{37517}}^1$

素因数の和:40213

約数の個数: 24

約数和(自身を含む): 4235632128

約数和(自身を除く): 2219468548

約数列:

[1, 2, 4, 5, 10, 20, 2687, 5374, 10748, 13435, 26870, 37517, 53740, 75034, 150068, 187585, 375170, 750340, 100808179, 201616358, 403232716, 504040895, 1008081790, 2016163580]

約数ペア:

[(1, 2016163580), (2, 1008081790), (4, 504040895), (5, 403232716), (10, 201616358), (20, 100808179), (2687, 750340), (5374, 375170), (10748, 187585), (13435, 150068), (26870, 75034), (37517, 53740)]