64150420

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4271}}^1$

素因数の和:5031

約数の個数: 24

約数和(自身を含む): 134926848

約数和(自身を除く): 70776428

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 4271, 7510, 8542, 15020, 17084, 21355, 42710, 85420, 3207521, 6415042, 12830084, 16037605, 32075210, 64150420]

約数ペア:

[(1, 64150420), (2, 32075210), (4, 16037605), (5, 12830084), (10, 6415042), (20, 3207521), (751, 85420), (1502, 42710), (3004, 21355), (3755, 17084), (4271, 15020), (7510, 8542)]