2020366925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{28729}}^1$

素因数の和:28865

約数の個数: 24

約数和(自身を含む): 2618452200

約数和(自身を除く): 598085275

約数列:

[1, 5, 25, 29, 97, 145, 485, 725, 2425, 2813, 14065, 28729, 70325, 143645, 718225, 833141, 2786713, 4165705, 13933565, 20828525, 69667825, 80814677, 404073385, 2020366925]

約数ペア:

[(1, 2020366925), (5, 404073385), (25, 80814677), (29, 69667825), (97, 20828525), (145, 13933565), (485, 4165705), (725, 2786713), (2425, 833141), (2813, 718225), (14065, 143645), (28729, 70325)]