2016189400

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{47777}}^1$

素因数の和:48004

約数の個数: 48

約数和(自身を含む): 4709955240

約数和(自身を除く): 2693765840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 1055, 1688, 2110, 4220, 5275, 8440, 10550, 21100, 42200, 47777, 95554, 191108, 238885, 382216, 477770, 955540, 1194425, 1911080, 2388850, 4777700, 9555400, 10080947, 20161894, 40323788, 50404735, 80647576, 100809470, 201618940, 252023675, 403237880, 504047350, 1008094700, 2016189400]

約数ペア:

[(1, 2016189400), (2, 1008094700), (4, 504047350), (5, 403237880), (8, 252023675), (10, 201618940), (20, 100809470), (25, 80647576), (40, 50404735), (50, 40323788), (100, 20161894), (200, 10080947), (211, 9555400), (422, 4777700), (844, 2388850), (1055, 1911080), (1688, 1194425), (2110, 955540), (4220, 477770), (5275, 382216), (8440, 238885), (10550, 191108), (21100, 95554), (42200, 47777)]