2100081808

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{63809}}^1$

素因数の和:63856

約数の個数: 60

約数和(自身を含む): 4735595340

約数和(自身を除く): 2635513532

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1496, 1936, 2057, 2992, 4114, 8228, 16456, 32912, 63809, 127618, 255236, 510472, 701899, 1020944, 1084753, 1403798, 2169506, 2807596, 4339012, 5615192, 7720889, 8678024, 11230384, 11932283, 15441778, 17356048, 23864566, 30883556, 47729132, 61767112, 95458264, 123534224, 131255113, 190916528, 262510226, 525020452, 1050040904, 2100081808]

約数ペア:

[(1, 2100081808), (2, 1050040904), (4, 525020452), (8, 262510226), (11, 190916528), (16, 131255113), (17, 123534224), (22, 95458264), (34, 61767112), (44, 47729132), (68, 30883556), (88, 23864566), (121, 17356048), (136, 15441778), (176, 11932283), (187, 11230384), (242, 8678024), (272, 7720889), (374, 5615192), (484, 4339012), (748, 2807596), (968, 2169506), (1496, 1403798), (1936, 1084753), (2057, 1020944), (2992, 701899), (4114, 510472), (8228, 255236), (16456, 127618), (32912, 63809)]