9940020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{165667}}^1$

素因数の和:165679

約数の個数: 24

約数和(自身を含む): 27832224

約数和(自身を除く): 17892204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 165667, 331334, 497001, 662668, 828335, 994002, 1656670, 1988004, 2485005, 3313340, 4970010, 9940020]

約数ペア:

[(1, 9940020), (2, 4970010), (3, 3313340), (4, 2485005), (5, 1988004), (6, 1656670), (10, 994002), (12, 828335), (15, 662668), (20, 497001), (30, 331334), (60, 165667)]