12607420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{90053}}^1$

素因数の和:90069

約数の個数: 24

約数和(自身を含む): 30258144

約数和(自身を除く): 17650724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 90053, 180106, 360212, 450265, 630371, 900530, 1260742, 1801060, 2521484, 3151855, 6303710, 12607420]

約数ペア:

[(1, 12607420), (2, 6303710), (4, 3151855), (5, 2521484), (7, 1801060), (10, 1260742), (14, 900530), (20, 630371), (28, 450265), (35, 360212), (70, 180106), (140, 90053)]