2036560

素因数分解:

$2^4\times 5^1\times {\mathrm{25457}}^1$

素因数の和:25470

約数の個数: 20

約数和(自身を含む): 4735188

約数和(自身を除く): 2698628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25457, 50914, 101828, 127285, 203656, 254570, 407312, 509140, 1018280, 2036560]

約数ペア:

[(1, 2036560), (2, 1018280), (4, 509140), (5, 407312), (8, 254570), (10, 203656), (16, 127285), (20, 101828), (40, 50914), (80, 25457)]