8125820

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{751}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 17118528

約数和(自身を除く): 8992708

約数列:

[1, 2, 4, 5, 10, 20, 541, 751, 1082, 1502, 2164, 2705, 3004, 3755, 5410, 7510, 10820, 15020, 406291, 812582, 1625164, 2031455, 4062910, 8125820]

約数ペア:

[(1, 8125820), (2, 4062910), (4, 2031455), (5, 1625164), (10, 812582), (20, 406291), (541, 15020), (751, 10820), (1082, 7510), (1502, 5410), (2164, 3755), (2705, 3004)]