30984020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8111}}^1$

素因数の和:8311

約数の個数: 24

約数和(自身を含む): 65415168

約数和(自身を除く): 34431148

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 8111, 16222, 32444, 40555, 81110, 162220, 1549201, 3098402, 6196804, 7746005, 15492010, 30984020]

約数ペア:

[(1, 30984020), (2, 15492010), (4, 7746005), (5, 6196804), (10, 3098402), (20, 1549201), (191, 162220), (382, 81110), (764, 40555), (955, 32444), (1910, 16222), (3820, 8111)]