3388120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 7737120

約数和(自身を除く): 4349000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1193, 1420, 2386, 2840, 4772, 5965, 9544, 11930, 23860, 47720, 84703, 169406, 338812, 423515, 677624, 847030, 1694060, 3388120]

約数ペア:

[(1, 3388120), (2, 1694060), (4, 847030), (5, 677624), (8, 423515), (10, 338812), (20, 169406), (40, 84703), (71, 47720), (142, 23860), (284, 11930), (355, 9544), (568, 5965), (710, 4772), (1193, 2840), (1420, 2386)]