2016156680

素因数分解:

$2^3\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{26431}}^1$

素因数の和:28349

約数の個数: 32

約数和(自身を含む): 4538903040

約数和(自身を除く): 2522746360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1907, 3814, 7628, 9535, 15256, 19070, 26431, 38140, 52862, 76280, 105724, 132155, 211448, 264310, 528620, 1057240, 50403917, 100807834, 201615668, 252019585, 403231336, 504039170, 1008078340, 2016156680]

約数ペア:

[(1, 2016156680), (2, 1008078340), (4, 504039170), (5, 403231336), (8, 252019585), (10, 201615668), (20, 100807834), (40, 50403917), (1907, 1057240), (3814, 528620), (7628, 264310), (9535, 211448), (15256, 132155), (19070, 105724), (26431, 76280), (38140, 52862)]