2020005968

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{307}}^1\times {\mathrm{1949}}^1$

素因数の和:2475

約数の個数: 40

約数和(自身を含む): 3947143200

約数和(自身を除く): 1927137232

約数列:

[1, 2, 4, 8, 16, 211, 307, 422, 614, 844, 1228, 1688, 1949, 2456, 3376, 3898, 4912, 7796, 15592, 31184, 64777, 129554, 259108, 411239, 518216, 598343, 822478, 1036432, 1196686, 1644956, 2393372, 3289912, 4786744, 6579824, 9573488, 126250373, 252500746, 505001492, 1010002984, 2020005968]

約数ペア:

[(1, 2020005968), (2, 1010002984), (4, 505001492), (8, 252500746), (16, 126250373), (211, 9573488), (307, 6579824), (422, 4786744), (614, 3289912), (844, 2393372), (1228, 1644956), (1688, 1196686), (1949, 1036432), (2456, 822478), (3376, 598343), (3898, 518216), (4912, 411239), (7796, 259108), (15592, 129554), (31184, 64777)]