202117360

素因数分解:

$2^4\times 5^1\times {\mathrm{2526467}}^1$

素因数の和:2526480

約数の個数: 20

約数和(自身を含む): 469923048

約数和(自身を除く): 267805688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2526467, 5052934, 10105868, 12632335, 20211736, 25264670, 40423472, 50529340, 101058680, 202117360]

約数ペア:

[(1, 202117360), (2, 101058680), (4, 50529340), (5, 40423472), (8, 25264670), (10, 20211736), (16, 12632335), (20, 10105868), (40, 5052934), (80, 2526467)]