2020415056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{279991}}^1$

素因数の和:280051

約数の個数: 40

約数和(自身を含む): 4374595008

約数和(自身を除く): 2354179952

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 279991, 559982, 1119964, 2239928, 3079901, 4479856, 6159802, 11479631, 12319604, 22959262, 24639208, 45918524, 49278416, 91837048, 126275941, 183674096, 252551882, 505103764, 1010207528, 2020415056]

約数ペア:

[(1, 2020415056), (2, 1010207528), (4, 505103764), (8, 252551882), (11, 183674096), (16, 126275941), (22, 91837048), (41, 49278416), (44, 45918524), (82, 24639208), (88, 22959262), (164, 12319604), (176, 11479631), (328, 6159802), (451, 4479856), (656, 3079901), (902, 2239928), (1804, 1119964), (3608, 559982), (7216, 279991)]