1330609180

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{87887}}^1$

素因数の和:88653

約数の個数: 24

約数和(自身を含む): 2798002368

約数和(自身を除く): 1467393188

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 7570, 15140, 87887, 175774, 351548, 439435, 878870, 1757740, 66530459, 133060918, 266121836, 332652295, 665304590, 1330609180]

約数ペア:

[(1, 1330609180), (2, 665304590), (4, 332652295), (5, 266121836), (10, 133060918), (20, 66530459), (757, 1757740), (1514, 878870), (3028, 439435), (3785, 351548), (7570, 175774), (15140, 87887)]