2008386860

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{554803}}^1$

素因数の和:554993

約数の個数: 24

約数和(自身を含む): 4240921776

約数和(自身を除く): 2232534916

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 554803, 1109606, 2219212, 2774015, 5548030, 11096060, 100419343, 200838686, 401677372, 502096715, 1004193430, 2008386860]

約数ペア:

[(1, 2008386860), (2, 1004193430), (4, 502096715), (5, 401677372), (10, 200838686), (20, 100419343), (181, 11096060), (362, 5548030), (724, 2774015), (905, 2219212), (1810, 1109606), (3620, 554803)]