20136310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17188490

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 359, 395, 710, 718, 790, 1795, 3590, 5609, 11218, 25489, 28045, 28361, 50978, 56090, 56722, 127445, 141805, 254890, 283610, 2013631, 4027262, 10068155, 20136310]

約数ペア:

[(1, 20136310), (2, 10068155), (5, 4027262), (10, 2013631), (71, 283610), (79, 254890), (142, 141805), (158, 127445), (355, 56722), (359, 56090), (395, 50978), (710, 28361), (718, 28045), (790, 25489), (1795, 11218), (3590, 5609)]