2080402928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{9811}}^1$

素因数の和:10305

約数の個数: 40

約数和(自身を含む): 4179323280

約数和(自身を除く): 2098920352

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 457, 464, 914, 1828, 3656, 7312, 9811, 13253, 19622, 26506, 39244, 53012, 78488, 106024, 156976, 212048, 284519, 569038, 1138076, 2276152, 4483627, 4552304, 8967254, 17934508, 35869016, 71738032, 130025183, 260050366, 520100732, 1040201464, 2080402928]

約数ペア:

[(1, 2080402928), (2, 1040201464), (4, 520100732), (8, 260050366), (16, 130025183), (29, 71738032), (58, 35869016), (116, 17934508), (232, 8967254), (457, 4552304), (464, 4483627), (914, 2276152), (1828, 1138076), (3656, 569038), (7312, 284519), (9811, 212048), (13253, 156976), (19622, 106024), (26506, 78488), (39244, 53012)]