137912020

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{3571}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 289846368

約数和(自身を除く): 151934348

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3571, 3862, 7142, 7724, 9655, 14284, 17855, 19310, 35710, 38620, 71420, 6895601, 13791202, 27582404, 34478005, 68956010, 137912020]

約数ペア:

[(1, 137912020), (2, 68956010), (4, 34478005), (5, 27582404), (10, 13791202), (20, 6895601), (1931, 71420), (3571, 38620), (3862, 35710), (7142, 19310), (7724, 17855), (9655, 14284)]