13604560

素因数分解:

$2^4\times 5^1\times {\mathrm{170057}}^1$

素因数の和:170070

約数の個数: 20

約数和(自身を含む): 31630788

約数和(自身を除く): 18026228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170057, 340114, 680228, 850285, 1360456, 1700570, 2720912, 3401140, 6802280, 13604560]

約数ペア:

[(1, 13604560), (2, 6802280), (4, 3401140), (5, 2720912), (8, 1700570), (10, 1360456), (16, 850285), (20, 680228), (40, 340114), (80, 170057)]