2720500

素因数分解:

$2^2\times 5^3\times {\mathrm{5441}}^1$

素因数の和:5460

約数の個数: 24

約数和(自身を含む): 5942664

約数和(自身を除く): 3222164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 5441, 10882, 21764, 27205, 54410, 108820, 136025, 272050, 544100, 680125, 1360250, 2720500]

約数ペア:

[(1, 2720500), (2, 1360250), (4, 680125), (5, 544100), (10, 272050), (20, 136025), (25, 108820), (50, 54410), (100, 27205), (125, 21764), (250, 10882), (500, 5441)]