20006771796010

素因数分解:

$2^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{8081}}^1\times {\mathrm{138389}}^1$

素因数の和:148266

約数の個数: 32

約数和(自身を含む): 36037038315600

約数和(自身を除く): 16030266519590

約数列:

[1, 2, 5, 10, 1789, 3578, 8081, 8945, 16162, 17890, 40405, 80810, 138389, 276778, 691945, 1383890, 14456909, 28913818, 72284545, 144569090, 247577921, 495155842, 1118321509, 1237889605, 2236643018, 2475779210, 5591607545, 11183215090, 2000677179601, 4001354359202, 10003385898005, 20006771796010]

約数ペア:

[(1, 20006771796010), (2, 10003385898005), (5, 4001354359202), (10, 2000677179601), (1789, 11183215090), (3578, 5591607545), (8081, 2475779210), (8945, 2236643018), (16162, 1237889605), (17890, 1118321509), (40405, 495155842), (80810, 247577921), (138389, 144569090), (276778, 72284545), (691945, 28913818), (1383890, 14456909)]