23204560

素因数分解:

$2^4\times 5^1\times {\mathrm{290057}}^1$

素因数の和:290070

約数の個数: 20

約数和(自身を含む): 53950788

約数和(自身を除く): 30746228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 290057, 580114, 1160228, 1450285, 2320456, 2900570, 4640912, 5801140, 11602280, 23204560]

約数ペア:

[(1, 23204560), (2, 11602280), (4, 5801140), (5, 4640912), (8, 2900570), (10, 2320456), (16, 1450285), (20, 1160228), (40, 580114), (80, 290057)]