1620370204

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{9420757}}^1$

素因数の和:9420804

約数の個数: 12

約数和(自身を含む): 2901593464

約数和(自身を除く): 1281223260

約数列:

[1, 2, 4, 43, 86, 172, 9420757, 18841514, 37683028, 405092551, 810185102, 1620370204]

約数ペア:

[(1, 1620370204), (2, 810185102), (4, 405092551), (43, 37683028), (86, 18841514), (172, 9420757)]