12489080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16433}}^1$

素因数の和:16463

約数の個数: 32

約数和(自身を含む): 29581200

約数和(自身を除く): 17092120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16433, 32866, 65732, 82165, 131464, 164330, 312227, 328660, 624454, 657320, 1248908, 1561135, 2497816, 3122270, 6244540, 12489080]

約数ペア:

[(1, 12489080), (2, 6244540), (4, 3122270), (5, 2497816), (8, 1561135), (10, 1248908), (19, 657320), (20, 624454), (38, 328660), (40, 312227), (76, 164330), (95, 131464), (152, 82165), (190, 65732), (380, 32866), (760, 16433)]