85880860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330311}}^1$

素因数の和:330333

約数の個数: 24

約数和(自身を含む): 194223456

約数和(自身を除く): 108342596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 330311, 660622, 1321244, 1651555, 3303110, 4294043, 6606220, 8588086, 17176172, 21470215, 42940430, 85880860]

約数ペア:

[(1, 85880860), (2, 42940430), (4, 21470215), (5, 17176172), (10, 8588086), (13, 6606220), (20, 4294043), (26, 3303110), (52, 1651555), (65, 1321244), (130, 660622), (260, 330311)]