2080759925

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{2111}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 2616261120

約数和(自身を除く): 535501195

約数列:

[1, 5, 25, 89, 443, 445, 2111, 2215, 2225, 10555, 11075, 39427, 52775, 187879, 197135, 935173, 939395, 985675, 4675865, 4696975, 23379325, 83230397, 416151985, 2080759925]

約数ペア:

[(1, 2080759925), (5, 416151985), (25, 83230397), (89, 23379325), (443, 4696975), (445, 4675865), (2111, 985675), (2215, 939395), (2225, 935173), (10555, 197135), (11075, 187879), (39427, 52775)]