15404180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70019}}^1$

素因数の和:70039

約数の個数: 24

約数和(自身を含む): 35290080

約数和(自身を除く): 19885900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70019, 140038, 280076, 350095, 700190, 770209, 1400380, 1540418, 3080836, 3851045, 7702090, 15404180]

約数ペア:

[(1, 15404180), (2, 7702090), (4, 3851045), (5, 3080836), (10, 1540418), (11, 1400380), (20, 770209), (22, 700190), (44, 350095), (55, 280076), (110, 140038), (220, 70019)]