20218202390

素因数分解:

$2^1\times 5^1\times {\mathrm{84239}}^1\times {\mathrm{24001}}^1$

素因数の和:108247

約数の個数: 16

約数和(自身を含む): 36394712640

約数和(自身を除く): 16176510250

約数列:

[1, 2, 5, 10, 24001, 48002, 84239, 120005, 168478, 240010, 421195, 842390, 2021820239, 4043640478, 10109101195, 20218202390]

約数ペア:

[(1, 20218202390), (2, 10109101195), (5, 4043640478), (10, 2021820239), (24001, 842390), (48002, 421195), (84239, 240010), (120005, 168478)]