1010920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 2304000

約数和(自身を除く): 1293080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 199, 254, 398, 508, 635, 796, 995, 1016, 1270, 1592, 1990, 2540, 3980, 5080, 7960, 25273, 50546, 101092, 126365, 202184, 252730, 505460, 1010920]

約数ペア:

[(1, 1010920), (2, 505460), (4, 252730), (5, 202184), (8, 126365), (10, 101092), (20, 50546), (40, 25273), (127, 7960), (199, 5080), (254, 3980), (398, 2540), (508, 1990), (635, 1592), (796, 1270), (995, 1016)]