20102915

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14009}}^1$

素因数の和:14062

約数の個数: 16

約数和(自身を含む): 28244160

約数和(自身を除く): 8141245

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 14009, 70045, 98063, 490315, 574369, 2871845, 4020583, 20102915]

約数ペア:

[(1, 20102915), (5, 4020583), (7, 2871845), (35, 574369), (41, 490315), (205, 98063), (287, 70045), (1435, 14009)]