2013704080

素因数分解:

$2^4\times 5^1\times {\mathrm{25171301}}^1$

素因数の和:25171314

約数の個数: 20

約数和(自身を含む): 4681862172

約数和(自身を除く): 2668158092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25171301, 50342602, 100685204, 125856505, 201370408, 251713010, 402740816, 503426020, 1006852040, 2013704080]

約数ペア:

[(1, 2013704080), (2, 1006852040), (4, 503426020), (5, 402740816), (8, 251713010), (10, 201370408), (16, 125856505), (20, 100685204), (40, 50342602), (80, 25171301)]