83986780

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{2711}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 176551200

約数和(自身を除く): 92564420

約数列:

[1, 2, 4, 5, 10, 20, 1549, 2711, 3098, 5422, 6196, 7745, 10844, 13555, 15490, 27110, 30980, 54220, 4199339, 8398678, 16797356, 20996695, 41993390, 83986780]

約数ペア:

[(1, 83986780), (2, 41993390), (4, 20996695), (5, 16797356), (10, 8398678), (20, 4199339), (1549, 54220), (2711, 30980), (3098, 27110), (5422, 15490), (6196, 13555), (7745, 10844)]