20226320

素因数分解:

$2^4\times 5^1\times {\mathrm{252829}}^1$

素因数の和:252842

約数の個数: 20

約数和(自身を含む): 47026380

約数和(自身を除く): 26800060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252829, 505658, 1011316, 1264145, 2022632, 2528290, 4045264, 5056580, 10113160, 20226320]

約数ペア:

[(1, 20226320), (2, 10113160), (4, 5056580), (5, 4045264), (8, 2528290), (10, 2022632), (16, 1264145), (20, 1011316), (40, 505658), (80, 252829)]