121201542040

素因数分解:

$2^3\times 5^1\times {\mathrm{3030038551}}^1$

素因数の和:3030038562

約数の個数: 16

約数和(自身を含む): 272703469680

約数和(自身を除く): 151501927640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3030038551, 6060077102, 12120154204, 15150192755, 24240308408, 30300385510, 60600771020, 121201542040]

約数ペア:

[(1, 121201542040), (2, 60600771020), (4, 30300385510), (5, 24240308408), (8, 15150192755), (10, 12120154204), (20, 6060077102), (40, 3030038551)]