1012367800

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{39857}}^1$

素因数の和:40000

約数の個数: 48

約数和(自身を含む): 2372348160

約数和(自身を除く): 1359980360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3175, 5080, 6350, 12700, 25400, 39857, 79714, 159428, 199285, 318856, 398570, 797140, 996425, 1594280, 1992850, 3985700, 5061839, 7971400, 10123678, 20247356, 25309195, 40494712, 50618390, 101236780, 126545975, 202473560, 253091950, 506183900, 1012367800]

約数ペア:

[(1, 1012367800), (2, 506183900), (4, 253091950), (5, 202473560), (8, 126545975), (10, 101236780), (20, 50618390), (25, 40494712), (40, 25309195), (50, 20247356), (100, 10123678), (127, 7971400), (200, 5061839), (254, 3985700), (508, 1992850), (635, 1594280), (1016, 996425), (1270, 797140), (2540, 398570), (3175, 318856), (5080, 199285), (6350, 159428), (12700, 79714), (25400, 39857)]