17747020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8293}}^1$

素因数の和:8409

約数の個数: 24

約数和(自身を含む): 37621584

約数和(自身を除く): 19874564

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 8293, 16586, 33172, 41465, 82930, 165860, 887351, 1774702, 3549404, 4436755, 8873510, 17747020]

約数ペア:

[(1, 17747020), (2, 8873510), (4, 4436755), (5, 3549404), (10, 1774702), (20, 887351), (107, 165860), (214, 82930), (428, 41465), (535, 33172), (1070, 16586), (2140, 8293)]