2000481475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{9743}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 2551836672

約数和(自身を除く): 551355197

約数列:

[1, 5, 25, 43, 191, 215, 955, 1075, 4775, 8213, 9743, 41065, 48715, 205325, 243575, 418949, 1860913, 2094745, 9304565, 10473725, 46522825, 80019259, 400096295, 2000481475]

約数ペア:

[(1, 2000481475), (5, 400096295), (25, 80019259), (43, 46522825), (191, 10473725), (215, 9304565), (955, 2094745), (1075, 1860913), (4775, 418949), (8213, 243575), (9743, 205325), (41065, 48715)]