2878580

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 6088992

約数和(自身を除く): 3210412

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 883, 1630, 1766, 3260, 3532, 4415, 8830, 17660, 143929, 287858, 575716, 719645, 1439290, 2878580]

約数ペア:

[(1, 2878580), (2, 1439290), (4, 719645), (5, 575716), (10, 287858), (20, 143929), (163, 17660), (326, 8830), (652, 4415), (815, 3532), (883, 3260), (1630, 1766)]