2020144870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{15467}}^1$

素因数の和:15864

約数の個数: 32

約数和(自身を含む): 3745359648

約数和(自身を除く): 1725214778

約数列:

[1, 2, 5, 10, 37, 74, 185, 353, 370, 706, 1765, 3530, 13061, 15467, 26122, 30934, 65305, 77335, 130610, 154670, 572279, 1144558, 2861395, 5459851, 5722790, 10919702, 27299255, 54598510, 202014487, 404028974, 1010072435, 2020144870]

約数ペア:

[(1, 2020144870), (2, 1010072435), (5, 404028974), (10, 202014487), (37, 54598510), (74, 27299255), (185, 10919702), (353, 5722790), (370, 5459851), (706, 2861395), (1765, 1144558), (3530, 572279), (13061, 154670), (15467, 130610), (26122, 77335), (30934, 65305)]