2902540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 6158880

約数和(自身を除く): 3256340

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1409, 2060, 2818, 5636, 7045, 14090, 28180, 145127, 290254, 580508, 725635, 1451270, 2902540]

約数ペア:

[(1, 2902540), (2, 1451270), (4, 725635), (5, 580508), (10, 290254), (20, 145127), (103, 28180), (206, 14090), (412, 7045), (515, 5636), (1030, 2818), (1409, 2060)]