15692140

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1187}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 33031152

約数和(自身を除く): 17339012

約数列:

[1, 2, 4, 5, 10, 20, 661, 1187, 1322, 2374, 2644, 3305, 4748, 5935, 6610, 11870, 13220, 23740, 784607, 1569214, 3138428, 3923035, 7846070, 15692140]

約数ペア:

[(1, 15692140), (2, 7846070), (4, 3923035), (5, 3138428), (10, 1569214), (20, 784607), (661, 23740), (1187, 13220), (1322, 11870), (2374, 6610), (2644, 5935), (3305, 4748)]