17964040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6703}}^1$

素因数の和:6781

約数の個数: 32

約数和(自身を含む): 41028480

約数和(自身を除く): 23064440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 6703, 13406, 26812, 33515, 53624, 67030, 134060, 268120, 449101, 898202, 1796404, 2245505, 3592808, 4491010, 8982020, 17964040]

約数ペア:

[(1, 17964040), (2, 8982020), (4, 4491010), (5, 3592808), (8, 2245505), (10, 1796404), (20, 898202), (40, 449101), (67, 268120), (134, 134060), (268, 67030), (335, 53624), (536, 33515), (670, 26812), (1340, 13406), (2680, 6703)]