202103870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5281}}^1$

素因数の和:5420

約数の個数: 32

約数和(自身を含む): 376500960

約数和(自身を除く): 174397090

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 3827, 5281, 7654, 10562, 19135, 26405, 38270, 52810, 227083, 454166, 470009, 940018, 1135415, 2270830, 2350045, 4700090, 20210387, 40420774, 101051935, 202103870]

約数ペア:

[(1, 202103870), (2, 101051935), (5, 40420774), (10, 20210387), (43, 4700090), (86, 2350045), (89, 2270830), (178, 1135415), (215, 940018), (430, 470009), (445, 454166), (890, 227083), (3827, 52810), (5281, 38270), (7654, 26405), (10562, 19135)]