15920170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227431}}^1$

素因数の和:227445

約数の個数: 16

約数和(自身を含む): 32750208

約数和(自身を除く): 16830038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227431, 454862, 1137155, 1592017, 2274310, 3184034, 7960085, 15920170]

約数ペア:

[(1, 15920170), (2, 7960085), (5, 3184034), (7, 2274310), (10, 1592017), (14, 1137155), (35, 454862), (70, 227431)]