20716010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{295943}}^1$

素因数の和:295957

約数の個数: 16

約数和(自身を含む): 42615936

約数和(自身を除く): 21899926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 295943, 591886, 1479715, 2071601, 2959430, 4143202, 10358005, 20716010]

約数ペア:

[(1, 20716010), (2, 10358005), (5, 4143202), (7, 2959430), (10, 2071601), (14, 1479715), (35, 591886), (70, 295943)]