2768440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 6328080

約数和(自身を除く): 3559640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1033, 1340, 2066, 2680, 4132, 5165, 8264, 10330, 20660, 41320, 69211, 138422, 276844, 346055, 553688, 692110, 1384220, 2768440]

約数ペア:

[(1, 2768440), (2, 1384220), (4, 692110), (5, 553688), (8, 346055), (10, 276844), (20, 138422), (40, 69211), (67, 41320), (134, 20660), (268, 10330), (335, 8264), (536, 5165), (670, 4132), (1033, 2680), (1340, 2066)]