2741620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19583}}^1$

素因数の和:19599

約数の個数: 24

約数和(自身を含む): 6580224

約数和(自身を除く): 3838604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19583, 39166, 78332, 97915, 137081, 195830, 274162, 391660, 548324, 685405, 1370810, 2741620]

約数ペア:

[(1, 2741620), (2, 1370810), (4, 685405), (5, 548324), (7, 391660), (10, 274162), (14, 195830), (20, 137081), (28, 97915), (35, 78332), (70, 39166), (140, 19583)]