2040802570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12004721}}^1$

素因数の和:12004745

約数の個数: 16

約数和(自身を含む): 3889529928

約数和(自身を除く): 1848727358

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12004721, 24009442, 60023605, 120047210, 204080257, 408160514, 1020401285, 2040802570]

約数ペア:

[(1, 2040802570), (2, 1020401285), (5, 408160514), (10, 204080257), (17, 120047210), (34, 60023605), (85, 24009442), (170, 12004721)]