2008697845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 3067453440

約数和(自身を除く): 1058755595

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 211, 313, 385, 395, 553, 869, 1055, 1477, 1565, 2191, 2321, 2765, 3443, 4345, 6083, 7385, 10955, 11605, 16247, 16669, 17215, 24101, 24727, 30415, 66043, 81235, 83345, 116683, 120505, 123635, 173089, 183359, 271997, 330215, 462301, 583415, 726473, 865445, 916795, 1283513, 1359985, 1903979, 2311505, 3632365, 5085311, 5217397, 6417565, 9519895, 25426555, 26086985, 36521779, 57391367, 182608895, 286956835, 401739569, 2008697845]

約数ペア:

[(1, 2008697845), (5, 401739569), (7, 286956835), (11, 182608895), (35, 57391367), (55, 36521779), (77, 26086985), (79, 25426555), (211, 9519895), (313, 6417565), (385, 5217397), (395, 5085311), (553, 3632365), (869, 2311505), (1055, 1903979), (1477, 1359985), (1565, 1283513), (2191, 916795), (2321, 865445), (2765, 726473), (3443, 583415), (4345, 462301), (6083, 330215), (7385, 271997), (10955, 183359), (11605, 173089), (16247, 123635), (16669, 120505), (17215, 116683), (24101, 83345), (24727, 81235), (30415, 66043)]