2885808140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8487671}}^1$

素因数の和:8487697

約数の個数: 24

約数和(自身を含む): 6416680032

約数和(自身を除く): 3530871892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8487671, 16975342, 33950684, 42438355, 84876710, 144290407, 169753420, 288580814, 577161628, 721452035, 1442904070, 2885808140]

約数ペア:

[(1, 2885808140), (2, 1442904070), (4, 721452035), (5, 577161628), (10, 288580814), (17, 169753420), (20, 144290407), (34, 84876710), (68, 42438355), (85, 33950684), (170, 16975342), (340, 8487671)]