3770020

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 7959168

約数和(自身を除く): 4189148

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 751, 1004, 1255, 1502, 2510, 3004, 3755, 5020, 7510, 15020, 188501, 377002, 754004, 942505, 1885010, 3770020]

約数ペア:

[(1, 3770020), (2, 1885010), (4, 942505), (5, 754004), (10, 377002), (20, 188501), (251, 15020), (502, 7510), (751, 5020), (1004, 3755), (1255, 3004), (1502, 2510)]