120079640

素因数分解:

$2^3\times 5^1\times {\mathrm{3001991}}^1$

素因数の和:3002002

約数の個数: 16

約数和(自身を含む): 270179280

約数和(自身を除く): 150099640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3001991, 6003982, 12007964, 15009955, 24015928, 30019910, 60039820, 120079640]

約数ペア:

[(1, 120079640), (2, 60039820), (4, 30019910), (5, 24015928), (8, 15009955), (10, 12007964), (20, 6003982), (40, 3001991)]