20330030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290429}}^1$

素因数の和:290443

約数の個数: 16

約数和(自身を含む): 41821920

約数和(自身を除く): 21491890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290429, 580858, 1452145, 2033003, 2904290, 4066006, 10165015, 20330030]

約数ペア:

[(1, 20330030), (2, 10165015), (5, 4066006), (7, 2904290), (10, 2033003), (14, 1452145), (35, 580858), (70, 290429)]