2013105890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{19087}}^1$

素因数の和:19346

約数の個数: 32

約数和(自身を含む): 3710707200

約数和(自身を除く): 1697601310

約数列:

[1, 2, 5, 10, 53, 106, 199, 265, 398, 530, 995, 1990, 10547, 19087, 21094, 38174, 52735, 95435, 105470, 190870, 1011611, 2023222, 3798313, 5058055, 7596626, 10116110, 18991565, 37983130, 201310589, 402621178, 1006552945, 2013105890]

約数ペア:

[(1, 2013105890), (2, 1006552945), (5, 402621178), (10, 201310589), (53, 37983130), (106, 18991565), (199, 10116110), (265, 7596626), (398, 5058055), (530, 3798313), (995, 2023222), (1990, 1011611), (10547, 190870), (19087, 105470), (21094, 95435), (38174, 52735)]