6980920

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 15804000

約数和(自身を除く): 8823080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 877, 995, 1592, 1754, 1990, 3508, 3980, 4385, 7016, 7960, 8770, 17540, 35080, 174523, 349046, 698092, 872615, 1396184, 1745230, 3490460, 6980920]

約数ペア:

[(1, 6980920), (2, 3490460), (4, 1745230), (5, 1396184), (8, 872615), (10, 698092), (20, 349046), (40, 174523), (199, 35080), (398, 17540), (796, 8770), (877, 7960), (995, 7016), (1592, 4385), (1754, 3980), (1990, 3508)]