2021977525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{23767}}^1$

素因数の和:23901

約数の個数: 24

約数和(自身を含む): 2599458624

約数和(自身を除く): 577481099

約数列:

[1, 5, 25, 41, 83, 205, 415, 1025, 2075, 3403, 17015, 23767, 85075, 118835, 594175, 974447, 1972661, 4872235, 9863305, 24361175, 49316525, 80879101, 404395505, 2021977525]

約数ペア:

[(1, 2021977525), (5, 404395505), (25, 80879101), (41, 49316525), (83, 24361175), (205, 9863305), (415, 4872235), (1025, 1972661), (2075, 974447), (3403, 594175), (17015, 118835), (23767, 85075)]