1964440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 4492080

約数和(自身を除く): 2527640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 733, 1340, 1466, 2680, 2932, 3665, 5864, 7330, 14660, 29320, 49111, 98222, 196444, 245555, 392888, 491110, 982220, 1964440]

約数ペア:

[(1, 1964440), (2, 982220), (4, 491110), (5, 392888), (8, 245555), (10, 196444), (20, 98222), (40, 49111), (67, 29320), (134, 14660), (268, 7330), (335, 5864), (536, 3665), (670, 2932), (733, 2680), (1340, 1466)]