120031640

素因数分解:

$2^3\times 5^1\times {\mathrm{3000791}}^1$

素因数の和:3000802

約数の個数: 16

約数和(自身を含む): 270071280

約数和(自身を除く): 150039640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3000791, 6001582, 12003164, 15003955, 24006328, 30007910, 60015820, 120031640]

約数ペア:

[(1, 120031640), (2, 60015820), (4, 30007910), (5, 24006328), (8, 15003955), (10, 12003164), (20, 6001582), (40, 3000791)]