2028760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 4638960

約数和(自身を除く): 2610200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 757, 1340, 1514, 2680, 3028, 3785, 6056, 7570, 15140, 30280, 50719, 101438, 202876, 253595, 405752, 507190, 1014380, 2028760]

約数ペア:

[(1, 2028760), (2, 1014380), (4, 507190), (5, 405752), (8, 253595), (10, 202876), (20, 101438), (40, 50719), (67, 30280), (134, 15140), (268, 7570), (335, 6056), (536, 3785), (670, 3028), (757, 2680), (1340, 1514)]