20221812880

素因数分解:

$2^4\times 5^1\times {\mathrm{252772661}}^1$

素因数の和:252772674

約数の個数: 20

約数和(自身を含む): 47015715132

約数和(自身を除く): 26793902252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252772661, 505545322, 1011090644, 1263863305, 2022181288, 2527726610, 4044362576, 5055453220, 10110906440, 20221812880]

約数ペア:

[(1, 20221812880), (2, 10110906440), (4, 5055453220), (5, 4044362576), (8, 2527726610), (10, 2022181288), (16, 1263863305), (20, 1011090644), (40, 505545322), (80, 252772661)]