190012180

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{6791}}^1$

素因数の和:8199

約数の個数: 24

約数和(自身を含む): 399369600

約数和(自身を除く): 209357420

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6791, 6995, 13582, 13990, 27164, 27980, 33955, 67910, 135820, 9500609, 19001218, 38002436, 47503045, 95006090, 190012180]

約数ペア:

[(1, 190012180), (2, 95006090), (4, 47503045), (5, 38002436), (10, 19001218), (20, 9500609), (1399, 135820), (2798, 67910), (5596, 33955), (6791, 27980), (6995, 27164), (13582, 13990)]