2020009716

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{403679}}^1$

素因数の和:403828

約数の個数: 36

約数和(自身を含む): 5142883200

約数和(自身を除く): 3122873484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 403679, 807358, 1211037, 1614716, 2422074, 3633111, 4844148, 7266222, 14532444, 56111381, 112222762, 168334143, 224445524, 336668286, 505002429, 673336572, 1010004858, 2020009716]

約数ペア:

[(1, 2020009716), (2, 1010004858), (3, 673336572), (4, 505002429), (6, 336668286), (9, 224445524), (12, 168334143), (18, 112222762), (36, 56111381), (139, 14532444), (278, 7266222), (417, 4844148), (556, 3633111), (834, 2422074), (1251, 1614716), (1668, 1211037), (2502, 807358), (5004, 403679)]