6402520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2389}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 14626800

約数和(自身を除く): 8224280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2389, 2680, 4778, 9556, 11945, 19112, 23890, 47780, 95560, 160063, 320126, 640252, 800315, 1280504, 1600630, 3201260, 6402520]

約数ペア:

[(1, 6402520), (2, 3201260), (4, 1600630), (5, 1280504), (8, 800315), (10, 640252), (20, 320126), (40, 160063), (67, 95560), (134, 47780), (268, 23890), (335, 19112), (536, 11945), (670, 9556), (1340, 4778), (2389, 2680)]