2006840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4561}}^1$

素因数の和:4583

約数の個数: 32

約数和(自身を含む): 4926960

約数和(自身を除く): 2920120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4561, 9122, 18244, 22805, 36488, 45610, 50171, 91220, 100342, 182440, 200684, 250855, 401368, 501710, 1003420, 2006840]

約数ペア:

[(1, 2006840), (2, 1003420), (4, 501710), (5, 401368), (8, 250855), (10, 200684), (11, 182440), (20, 100342), (22, 91220), (40, 50171), (44, 45610), (55, 36488), (88, 22805), (110, 18244), (220, 9122), (440, 4561)]