20199130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288559}}^1$

素因数の和:288573

約数の個数: 16

約数和(自身を含む): 41552640

約数和(自身を除く): 21353510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288559, 577118, 1442795, 2019913, 2885590, 4039826, 10099565, 20199130]

約数ペア:

[(1, 20199130), (2, 10099565), (5, 4039826), (7, 2885590), (10, 2019913), (14, 1442795), (35, 577118), (70, 288559)]