2020142553575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1\times {\mathrm{17623}}^1$

素因数の和:18576

約数の個数: 48

約数和(自身を含む): 2601891182592

約数和(自身を除く): 581748629017

約数列:

[1, 5, 25, 31, 155, 211, 701, 775, 1055, 3505, 5275, 6541, 17525, 17623, 21731, 32705, 88115, 108655, 147911, 163525, 440575, 543275, 546313, 739555, 2731565, 3697775, 3718453, 4585241, 12353723, 13657825, 18592265, 22926205, 61768615, 92961325, 114631025, 115272043, 308843075, 382965413, 576360215, 1914827065, 2606635553, 2881801075, 9574135325, 13033177765, 65165888825, 80805702143, 404028510715, 2020142553575]

約数ペア:

[(1, 2020142553575), (5, 404028510715), (25, 80805702143), (31, 65165888825), (155, 13033177765), (211, 9574135325), (701, 2881801075), (775, 2606635553), (1055, 1914827065), (3505, 576360215), (5275, 382965413), (6541, 308843075), (17525, 115272043), (17623, 114631025), (21731, 92961325), (32705, 61768615), (88115, 22926205), (108655, 18592265), (147911, 13657825), (163525, 12353723), (440575, 4585241), (543275, 3718453), (546313, 3697775), (739555, 2731565)]