20580910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{294013}}^1$

素因数の和:294027

約数の個数: 16

約数和(自身を含む): 42338016

約数和(自身を除く): 21757106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 294013, 588026, 1470065, 2058091, 2940130, 4116182, 10290455, 20580910]

約数ペア:

[(1, 20580910), (2, 10290455), (5, 4116182), (7, 2940130), (10, 2058091), (14, 1470065), (35, 588026), (70, 294013)]