2016188515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 2865139200

約数和(自身を除く): 848950685

約数列:

[1, 5, 11, 19, 43, 55, 95, 121, 209, 215, 473, 605, 817, 1045, 2299, 2365, 4079, 4085, 5203, 8987, 11495, 20395, 26015, 44869, 44935, 77501, 98857, 175397, 224345, 387505, 493559, 494285, 852511, 876985, 1929367, 2467795, 3332543, 4262555, 9377621, 9646835, 16662715, 21223037, 36657973, 46888105, 106115185, 183289865, 403237703, 2016188515]

約数ペア:

[(1, 2016188515), (5, 403237703), (11, 183289865), (19, 106115185), (43, 46888105), (55, 36657973), (95, 21223037), (121, 16662715), (209, 9646835), (215, 9377621), (473, 4262555), (605, 3332543), (817, 2467795), (1045, 1929367), (2299, 876985), (2365, 852511), (4079, 494285), (4085, 493559), (5203, 387505), (8987, 224345), (11495, 175397), (20395, 98857), (26015, 77501), (44869, 44935)]