13413306220

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{990643}}^1$

素因数の和:991329

約数の個数: 24

約数和(自身を含む): 28209578544

約数和(自身を除く): 14796272324

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 13540, 990643, 1981286, 3962572, 4953215, 9906430, 19812860, 670665311, 1341330622, 2682661244, 3353326555, 6706653110, 13413306220]

約数ペア:

[(1, 13413306220), (2, 6706653110), (4, 3353326555), (5, 2682661244), (10, 1341330622), (20, 670665311), (677, 19812860), (1354, 9906430), (2708, 4953215), (3385, 3962572), (6770, 1981286), (13540, 990643)]