2021046775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{5623}}^1$

素因数の和:6951

約数の個数: 24

約数和(自身を含む): 2736503424

約数和(自身を除く): 715456649

約数列:

[1, 5, 11, 25, 55, 275, 1307, 5623, 6535, 14377, 28115, 32675, 61853, 71885, 140575, 309265, 359425, 1546325, 7349261, 36746305, 80841871, 183731525, 404209355, 2021046775]

約数ペア:

[(1, 2021046775), (5, 404209355), (11, 183731525), (25, 80841871), (55, 36746305), (275, 7349261), (1307, 1546325), (5623, 359425), (6535, 309265), (14377, 140575), (28115, 71885), (32675, 61853)]