2602280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 5948640

約数和(自身を除く): 3346360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 971, 1340, 1942, 2680, 3884, 4855, 7768, 9710, 19420, 38840, 65057, 130114, 260228, 325285, 520456, 650570, 1301140, 2602280]

約数ペア:

[(1, 2602280), (2, 1301140), (4, 650570), (5, 520456), (8, 325285), (10, 260228), (20, 130114), (40, 65057), (67, 38840), (134, 19420), (268, 9710), (335, 7768), (536, 4855), (670, 3884), (971, 2680), (1340, 1942)]