317232020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2265943}}^1$

素因数の和:2265959

約数の個数: 24

約数和(自身を含む): 761357184

約数和(自身を除く): 444125164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2265943, 4531886, 9063772, 11329715, 15861601, 22659430, 31723202, 45318860, 63446404, 79308005, 158616010, 317232020]

約数ペア:

[(1, 317232020), (2, 158616010), (4, 79308005), (5, 63446404), (7, 45318860), (10, 31723202), (14, 22659430), (20, 15861601), (28, 11329715), (35, 9063772), (70, 4531886), (140, 2265943)]