31420330

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{10103}}^1$

素因数の和:10421

約数の個数: 16

約数和(自身を含む): 56744064

約数和(自身を除く): 25323734

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 10103, 20206, 50515, 101030, 3142033, 6284066, 15710165, 31420330]

約数ペア:

[(1, 31420330), (2, 15710165), (5, 6284066), (10, 3142033), (311, 101030), (622, 50515), (1555, 20206), (3110, 10103)]