19601682730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{280024039}}^1$

素因数の和:280024053

約数の個数: 16

約数和(自身を含む): 40323461760

約数和(自身を除く): 20721779030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 280024039, 560048078, 1400120195, 1960168273, 2800240390, 3920336546, 9800841365, 19601682730]

約数ペア:

[(1, 19601682730), (2, 9800841365), (5, 3920336546), (7, 2800240390), (10, 1960168273), (14, 1400120195), (35, 560048078), (70, 280024039)]