1684120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 3849120

約数和(自身を除く): 2165000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 593, 710, 1186, 1420, 2372, 2840, 2965, 4744, 5930, 11860, 23720, 42103, 84206, 168412, 210515, 336824, 421030, 842060, 1684120]

約数ペア:

[(1, 1684120), (2, 842060), (4, 421030), (5, 336824), (8, 210515), (10, 168412), (20, 84206), (40, 42103), (71, 23720), (142, 11860), (284, 5930), (355, 4744), (568, 2965), (593, 2840), (710, 2372), (1186, 1420)]