66820030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{393059}}^1$

素因数の和:393083

約数の個数: 16

約数和(自身を含む): 127351440

約数和(自身を除く): 60531410

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 393059, 786118, 1965295, 3930590, 6682003, 13364006, 33410015, 66820030]

約数ペア:

[(1, 66820030), (2, 33410015), (5, 13364006), (10, 6682003), (17, 3930590), (34, 1965295), (85, 786118), (170, 393059)]