6900980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20297}}^1$

素因数の和:20323

約数の個数: 24

約数和(自身を含む): 15345288

約数和(自身を除く): 8444308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20297, 40594, 81188, 101485, 202970, 345049, 405940, 690098, 1380196, 1725245, 3450490, 6900980]

約数ペア:

[(1, 6900980), (2, 3450490), (4, 1725245), (5, 1380196), (10, 690098), (17, 405940), (20, 345049), (34, 202970), (68, 101485), (85, 81188), (170, 40594), (340, 20297)]