2861620

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 6048000

約数和(自身を除く): 3186380

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 719, 796, 995, 1438, 1990, 2876, 3595, 3980, 7190, 14380, 143081, 286162, 572324, 715405, 1430810, 2861620]

約数ペア:

[(1, 2861620), (2, 1430810), (4, 715405), (5, 572324), (10, 286162), (20, 143081), (199, 14380), (398, 7190), (719, 3980), (796, 3595), (995, 2876), (1438, 1990)]