2016382960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{354997}}^1$

素因数の和:355081

約数の個数: 40

約数和(自身を含む): 4754133216

約数和(自身を除く): 2737750256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 354997, 709994, 1419988, 1774985, 2839976, 3549970, 5679952, 7099940, 14199880, 25204787, 28399760, 50409574, 100819148, 126023935, 201638296, 252047870, 403276592, 504095740, 1008191480, 2016382960]

約数ペア:

[(1, 2016382960), (2, 1008191480), (4, 504095740), (5, 403276592), (8, 252047870), (10, 201638296), (16, 126023935), (20, 100819148), (40, 50409574), (71, 28399760), (80, 25204787), (142, 14199880), (284, 7099940), (355, 5679952), (568, 3549970), (710, 2839976), (1136, 1774985), (1420, 1419988), (2840, 709994), (5680, 354997)]