20361215

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 29130192

約数和(自身を除く): 8768977

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 2027, 10045, 10135, 14189, 70945, 83107, 99323, 415535, 496615, 581749, 2908745, 4072243, 20361215]

約数ペア:

[(1, 20361215), (5, 4072243), (7, 2908745), (35, 581749), (41, 496615), (49, 415535), (205, 99323), (245, 83107), (287, 70945), (1435, 14189), (2009, 10135), (2027, 10045)]