1788302020

素因数分解:

$2^2\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{35051}}^1$

素因数の和:37611

約数の個数: 24

約数和(自身を含む): 3757013568

約数和(自身を除く): 1968711548

約数列:

[1, 2, 4, 5, 10, 20, 2551, 5102, 10204, 12755, 25510, 35051, 51020, 70102, 140204, 175255, 350510, 701020, 89415101, 178830202, 357660404, 447075505, 894151010, 1788302020]

約数ペア:

[(1, 1788302020), (2, 894151010), (4, 447075505), (5, 357660404), (10, 178830202), (20, 89415101), (2551, 701020), (5102, 350510), (10204, 175255), (12755, 140204), (25510, 70102), (35051, 51020)]