6815980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20047}}^1$

素因数の和:20073

約数の個数: 24

約数和(自身を含む): 15156288

約数和(自身を除く): 8340308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20047, 40094, 80188, 100235, 200470, 340799, 400940, 681598, 1363196, 1703995, 3407990, 6815980]

約数ペア:

[(1, 6815980), (2, 3407990), (4, 1703995), (5, 1363196), (10, 681598), (17, 400940), (20, 340799), (34, 200470), (68, 100235), (85, 80188), (170, 40094), (340, 20047)]