3620920

素因数分解:

$2^3\times 5^1\times {\mathrm{90523}}^1$

素因数の和:90534

約数の個数: 16

約数和(自身を含む): 8147160

約数和(自身を除く): 4526240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 90523, 181046, 362092, 452615, 724184, 905230, 1810460, 3620920]

約数ペア:

[(1, 3620920), (2, 1810460), (4, 905230), (5, 724184), (8, 452615), (10, 362092), (20, 181046), (40, 90523)]