86406140

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{3331}}^1$

素因数の和:4637

約数の個数: 24

約数和(自身を含む): 181647312

約数和(自身を除く): 95241172

約数列:

[1, 2, 4, 5, 10, 20, 1297, 2594, 3331, 5188, 6485, 6662, 12970, 13324, 16655, 25940, 33310, 66620, 4320307, 8640614, 17281228, 21601535, 43203070, 86406140]

約数ペア:

[(1, 86406140), (2, 43203070), (4, 21601535), (5, 17281228), (10, 8640614), (20, 4320307), (1297, 66620), (2594, 33310), (3331, 25940), (5188, 16655), (6485, 13324), (6662, 12970)]