2009210072

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{80317}}^1$

素因数の和:80435

約数の個数: 32

約数和(自身を含む): 3903454800

約数和(自身を除く): 1894244728

約数列:

[1, 2, 4, 8, 53, 59, 106, 118, 212, 236, 424, 472, 3127, 6254, 12508, 25016, 80317, 160634, 321268, 642536, 4256801, 4738703, 8513602, 9477406, 17027204, 18954812, 34054408, 37909624, 251151259, 502302518, 1004605036, 2009210072]

約数ペア:

[(1, 2009210072), (2, 1004605036), (4, 502302518), (8, 251151259), (53, 37909624), (59, 34054408), (106, 18954812), (118, 17027204), (212, 9477406), (236, 8513602), (424, 4738703), (472, 4256801), (3127, 642536), (6254, 321268), (12508, 160634), (25016, 80317)]