26705080

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2017}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 60297840

約数和(自身を除く): 33592760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2017, 2648, 3310, 4034, 6620, 8068, 10085, 13240, 16136, 20170, 40340, 80680, 667627, 1335254, 2670508, 3338135, 5341016, 6676270, 13352540, 26705080]

約数ペア:

[(1, 26705080), (2, 13352540), (4, 6676270), (5, 5341016), (8, 3338135), (10, 2670508), (20, 1335254), (40, 667627), (331, 80680), (662, 40340), (1324, 20170), (1655, 16136), (2017, 13240), (2648, 10085), (3310, 8068), (4034, 6620)]