2080494856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{761}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 4358396160

約数和(自身を除く): 2277901304

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 661, 761, 1034, 1322, 1522, 2068, 2644, 3044, 4136, 5288, 6088, 7271, 8371, 14542, 16742, 29084, 31067, 33484, 35767, 58168, 62134, 66968, 71534, 124268, 143068, 248536, 286136, 341737, 393437, 503021, 683474, 786874, 1006042, 1366948, 1573748, 2012084, 2733896, 3147496, 4024168, 5533231, 11066462, 22132924, 23641987, 44265848, 47283974, 94567948, 189135896, 260061857, 520123714, 1040247428, 2080494856]

約数ペア:

[(1, 2080494856), (2, 1040247428), (4, 520123714), (8, 260061857), (11, 189135896), (22, 94567948), (44, 47283974), (47, 44265848), (88, 23641987), (94, 22132924), (188, 11066462), (376, 5533231), (517, 4024168), (661, 3147496), (761, 2733896), (1034, 2012084), (1322, 1573748), (1522, 1366948), (2068, 1006042), (2644, 786874), (3044, 683474), (4136, 503021), (5288, 393437), (6088, 341737), (7271, 286136), (8371, 248536), (14542, 143068), (16742, 124268), (29084, 71534), (31067, 66968), (33484, 62134), (35767, 58168)]