5087200180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1278191}}^1$

素因数の和:1278399

約数の個数: 24

約数和(自身を含む): 10736812800

約数和(自身を除く): 5649612620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 1278191, 2556382, 5112764, 6390955, 12781910, 25563820, 254360009, 508720018, 1017440036, 1271800045, 2543600090, 5087200180]

約数ペア:

[(1, 5087200180), (2, 2543600090), (4, 1271800045), (5, 1017440036), (10, 508720018), (20, 254360009), (199, 25563820), (398, 12781910), (796, 6390955), (995, 5112764), (1990, 2556382), (3980, 1278191)]