19920540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332009}}^1$

素因数の和:332021

約数の個数: 24

約数和(自身を含む): 55777680

約数和(自身を除く): 35857140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332009, 664018, 996027, 1328036, 1660045, 1992054, 3320090, 3984108, 4980135, 6640180, 9960270, 19920540]

約数ペア:

[(1, 19920540), (2, 9960270), (3, 6640180), (4, 4980135), (5, 3984108), (6, 3320090), (10, 1992054), (12, 1660045), (15, 1328036), (20, 996027), (30, 664018), (60, 332009)]