525200020

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{22123}}^1$

素因数の和:23319

約数の個数: 24

約数和(自身を含む): 1103899104

約数和(自身を除く): 578699084

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 4748, 5935, 11870, 22123, 23740, 44246, 88492, 110615, 221230, 442460, 26260001, 52520002, 105040004, 131300005, 262600010, 525200020]

約数ペア:

[(1, 525200020), (2, 262600010), (4, 131300005), (5, 105040004), (10, 52520002), (20, 26260001), (1187, 442460), (2374, 221230), (4748, 110615), (5935, 88492), (11870, 44246), (22123, 23740)]