2966380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 6320160

約数和(自身を除く): 3353780

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2089, 4178, 8356, 10445, 20890, 41780, 148319, 296638, 593276, 741595, 1483190, 2966380]

約数ペア:

[(1, 2966380), (2, 1483190), (4, 741595), (5, 593276), (10, 296638), (20, 148319), (71, 41780), (142, 20890), (284, 10445), (355, 8356), (710, 4178), (1420, 2089)]