29112620

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3559}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 61303200

約数和(自身を除く): 32190580

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 3559, 4090, 7118, 8180, 14236, 17795, 35590, 71180, 1455631, 2911262, 5822524, 7278155, 14556310, 29112620]

約数ペア:

[(1, 29112620), (2, 14556310), (4, 7278155), (5, 5822524), (10, 2911262), (20, 1455631), (409, 71180), (818, 35590), (1636, 17795), (2045, 14236), (3559, 8180), (4090, 7118)]