2826387.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{1240607}}^1$

素因数の和:1240620

約数の個数: 20

約数和(自身を含む): 230753088

約数和(自身を除く): 131504528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1240607, 2481214, 4962428, 6203035, 9924856, 12406070, 19849712, 24812140, 49624280, 99248560]

約数ペア:

[(1, 99248560), (2, 49624280), (4, 24812140), (5, 19849712), (8, 12406070), (10, 9924856), (16, 6203035), (20, 4962428), (40, 2481214), (80, 1240607)]