1008078340

素因数分解:

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

素因数の和:28347

約数の個数: 24

約数和(自身を含む): 2118154752

約数和(自身を除く): 1110076412

約数列:

[1, 2, 4, 5, 10, 20, 1907, 3814, 7628, 9535, 19070, 26431, 38140, 52862, 105724, 132155, 264310, 528620, 50403917, 100807834, 201615668, 252019585, 504039170, 1008078340]

約数ペア:

[(1, 1008078340), (2, 504039170), (4, 252019585), (5, 201615668), (10, 100807834), (20, 50403917), (1907, 528620), (3814, 264310), (7628, 132155), (9535, 105724), (19070, 52862), (26431, 38140)]