201175580

素因数分解:

$2^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{4987}}^1$

素因数の和:7013

約数の個数: 24

約数和(自身を含む): 422762928

約数和(自身を除く): 221587348

約数列:

[1, 2, 4, 5, 10, 20, 2017, 4034, 4987, 8068, 9974, 10085, 19948, 20170, 24935, 40340, 49870, 99740, 10058779, 20117558, 40235116, 50293895, 100587790, 201175580]

約数ペア:

[(1, 201175580), (2, 100587790), (4, 50293895), (5, 40235116), (10, 20117558), (20, 10058779), (2017, 99740), (4034, 49870), (4987, 40340), (8068, 24935), (9974, 20170), (10085, 19948)]