2183960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 4989600

約数和(自身を除く): 2805640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 769, 1420, 1538, 2840, 3076, 3845, 6152, 7690, 15380, 30760, 54599, 109198, 218396, 272995, 436792, 545990, 1091980, 2183960]

約数ペア:

[(1, 2183960), (2, 1091980), (4, 545990), (5, 436792), (8, 272995), (10, 218396), (20, 109198), (40, 54599), (71, 30760), (142, 15380), (284, 7690), (355, 6152), (568, 3845), (710, 3076), (769, 2840), (1420, 1538)]