2902040

素因数分解:

$2^3\times 5^1\times {\mathrm{72551}}^1$

素因数の和:72562

約数の個数: 16

約数和(自身を含む): 6529680

約数和(自身を除く): 3627640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72551, 145102, 290204, 362755, 580408, 725510, 1451020, 2902040]

約数ペア:

[(1, 2902040), (2, 1451020), (4, 725510), (5, 580408), (8, 362755), (10, 290204), (20, 145102), (40, 72551)]