1870532020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13360943}}^1$

素因数の和:13360959

約数の個数: 24

約数和(自身を含む): 4489277184

約数和(自身を除く): 2618745164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13360943, 26721886, 53443772, 66804715, 93526601, 133609430, 187053202, 267218860, 374106404, 467633005, 935266010, 1870532020]

約数ペア:

[(1, 1870532020), (2, 935266010), (4, 467633005), (5, 374106404), (7, 267218860), (10, 187053202), (14, 133609430), (20, 93526601), (28, 66804715), (35, 53443772), (70, 26721886), (140, 13360943)]