1273530020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9096643}}^1$

素因数の和:9096659

約数の個数: 24

約数和(自身を含む): 3056472384

約数和(自身を除く): 1782942364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9096643, 18193286, 36386572, 45483215, 63676501, 90966430, 127353002, 181932860, 254706004, 318382505, 636765010, 1273530020]

約数ペア:

[(1, 1273530020), (2, 636765010), (4, 318382505), (5, 254706004), (7, 181932860), (10, 127353002), (14, 90966430), (20, 63676501), (28, 45483215), (35, 36386572), (70, 18193286), (140, 9096643)]