2783204560

素因数分解:

$2^4\times 5^1\times {\mathrm{34790057}}^1$

素因数の和:34790070

約数の個数: 20

約数和(自身を含む): 6470950788

約数和(自身を除く): 3687746228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34790057, 69580114, 139160228, 173950285, 278320456, 347900570, 556640912, 695801140, 1391602280, 2783204560]

約数ペア:

[(1, 2783204560), (2, 1391602280), (4, 695801140), (5, 556640912), (8, 347900570), (10, 278320456), (16, 173950285), (20, 139160228), (40, 69580114), (80, 34790057)]