20137547020

素因数分解:

$2^2\times 5^1\times {\mathrm{3539}}^1\times {\mathrm{284509}}^1$

素因数の和:288057

約数の個数: 24

約数和(自身を含む): 42300946800

約数和(自身を除く): 22163399780

約数列:

[1, 2, 4, 5, 10, 20, 3539, 7078, 14156, 17695, 35390, 70780, 284509, 569018, 1138036, 1422545, 2845090, 5690180, 1006877351, 2013754702, 4027509404, 5034386755, 10068773510, 20137547020]

約数ペア:

[(1, 20137547020), (2, 10068773510), (4, 5034386755), (5, 4027509404), (10, 2013754702), (20, 1006877351), (3539, 5690180), (7078, 2845090), (14156, 1422545), (17695, 1138036), (35390, 569018), (70780, 284509)]