20100668

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10111}}^1$

素因数の和:10193

約数の個数: 24

約数和(自身を含む): 40771584

約数和(自身を除く): 20670916

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10111, 20222, 40444, 70777, 141554, 283108, 717881, 1435762, 2871524, 5025167, 10050334, 20100668]

約数ペア:

[(1, 20100668), (2, 10050334), (4, 5025167), (7, 2871524), (14, 1435762), (28, 717881), (71, 283108), (142, 141554), (284, 70777), (497, 40444), (994, 20222), (1988, 10111)]