2080992088

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{2719}}^1$

素因数の和:2984

約数の個数: 64

約数和(自身を含む): 4543488000

約数和(自身を除く): 2462495912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 173, 316, 346, 553, 632, 692, 1106, 1211, 1384, 2212, 2422, 2719, 4424, 4844, 5438, 9688, 10876, 13667, 19033, 21752, 27334, 38066, 54668, 76132, 95669, 109336, 152264, 191338, 214801, 382676, 429602, 470387, 765352, 859204, 940774, 1503607, 1718408, 1881548, 3007214, 3292709, 3763096, 6014428, 6585418, 12028856, 13170836, 26341672, 37160573, 74321146, 148642292, 260124011, 297284584, 520248022, 1040496044, 2080992088]

約数ペア:

[(1, 2080992088), (2, 1040496044), (4, 520248022), (7, 297284584), (8, 260124011), (14, 148642292), (28, 74321146), (56, 37160573), (79, 26341672), (158, 13170836), (173, 12028856), (316, 6585418), (346, 6014428), (553, 3763096), (632, 3292709), (692, 3007214), (1106, 1881548), (1211, 1718408), (1384, 1503607), (2212, 940774), (2422, 859204), (2719, 765352), (4424, 470387), (4844, 429602), (5438, 382676), (9688, 214801), (10876, 191338), (13667, 152264), (19033, 109336), (21752, 95669), (27334, 76132), (38066, 54668)]