2008660180

素因数分解:

$2^2\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{37517}}^1$

素因数の和:40203

約数の個数: 24

約数和(自身を含む): 4219874568

約数和(自身を除く): 2211214388

約数列:

[1, 2, 4, 5, 10, 20, 2677, 5354, 10708, 13385, 26770, 37517, 53540, 75034, 150068, 187585, 375170, 750340, 100433009, 200866018, 401732036, 502165045, 1004330090, 2008660180]

約数ペア:

[(1, 2008660180), (2, 1004330090), (4, 502165045), (5, 401732036), (10, 200866018), (20, 100433009), (2677, 750340), (5354, 375170), (10708, 187585), (13385, 150068), (26770, 75034), (37517, 53540)]