2020121512

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{9631}}^1$

素因数の和:9961

約数の個数: 32

約数和(自身を含む): 3835077120

約数和(自身を除く): 1814955608

約数列:

[1, 2, 4, 8, 157, 167, 314, 334, 628, 668, 1256, 1336, 9631, 19262, 26219, 38524, 52438, 77048, 104876, 209752, 1512067, 1608377, 3024134, 3216754, 6048268, 6433508, 12096536, 12867016, 252515189, 505030378, 1010060756, 2020121512]

約数ペア:

[(1, 2020121512), (2, 1010060756), (4, 505030378), (8, 252515189), (157, 12867016), (167, 12096536), (314, 6433508), (334, 6048268), (628, 3216754), (668, 3024134), (1256, 1608377), (1336, 1512067), (9631, 209752), (19262, 104876), (26219, 77048), (38524, 52438)]