20220880

素因数分解:

$2^4\times 5^1\times {\mathrm{252761}}^1$

素因数の和:252774

約数の個数: 20

約数和(自身を含む): 47013732

約数和(自身を除く): 26792852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252761, 505522, 1011044, 1263805, 2022088, 2527610, 4044176, 5055220, 10110440, 20220880]

約数ペア:

[(1, 20220880), (2, 10110440), (4, 5055220), (5, 4044176), (8, 2527610), (10, 2022088), (16, 1263805), (20, 1011044), (40, 505522), (80, 252761)]