8109620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5711}}^1$

素因数の和:5791

約数の個数: 24

約数和(自身を含む): 17273088

約数和(自身を除く): 9163468

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5711, 11422, 22844, 28555, 57110, 114220, 405481, 810962, 1621924, 2027405, 4054810, 8109620]

約数ペア:

[(1, 8109620), (2, 4054810), (4, 2027405), (5, 1621924), (10, 810962), (20, 405481), (71, 114220), (142, 57110), (284, 28555), (355, 22844), (710, 11422), (1420, 5711)]