2021544590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1\times {\mathrm{8053}}^1$

素因数の和:10004

約数の個数: 32

約数和(自身を含む): 3921202656

約数和(自身を除く): 1899658066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1931, 3862, 8053, 9655, 16106, 19310, 25103, 40265, 50206, 80530, 104689, 125515, 209378, 251030, 523445, 1046890, 15550343, 31100686, 77751715, 155503430, 202154459, 404308918, 1010772295, 2021544590]

約数ペア:

[(1, 2021544590), (2, 1010772295), (5, 404308918), (10, 202154459), (13, 155503430), (26, 77751715), (65, 31100686), (130, 15550343), (1931, 1046890), (3862, 523445), (8053, 251030), (9655, 209378), (16106, 125515), (19310, 104689), (25103, 80530), (40265, 50206)]