20164566230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{2719}}^1$

素因数の和:3101

約数の個数: 64

約数和(自身を含む): 38071296000

約数和(自身を除く): 17906729770

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 239, 290, 478, 535, 1070, 1195, 2390, 2719, 3103, 5438, 6206, 6931, 13595, 13862, 15515, 25573, 27190, 31030, 34655, 51146, 69310, 78851, 127865, 157702, 255730, 290933, 394255, 581866, 649841, 741617, 788510, 1299682, 1454665, 1483234, 2909330, 3249205, 3708085, 6498410, 7416170, 8437057, 16874114, 18845389, 37690778, 42185285, 69532987, 84370570, 94226945, 139065974, 188453890, 347664935, 695329870, 2016456623, 4032913246, 10082283115, 20164566230]

約数ペア:

[(1, 20164566230), (2, 10082283115), (5, 4032913246), (10, 2016456623), (29, 695329870), (58, 347664935), (107, 188453890), (145, 139065974), (214, 94226945), (239, 84370570), (290, 69532987), (478, 42185285), (535, 37690778), (1070, 18845389), (1195, 16874114), (2390, 8437057), (2719, 7416170), (3103, 6498410), (5438, 3708085), (6206, 3249205), (6931, 2909330), (13595, 1483234), (13862, 1454665), (15515, 1299682), (25573, 788510), (27190, 741617), (31030, 649841), (34655, 581866), (51146, 394255), (69310, 290933), (78851, 255730), (127865, 157702)]