12828760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45817}}^1$

素因数の和:45835

約数の個数: 32

約数和(自身を含む): 32988960

約数和(自身を除く): 20160200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45817, 91634, 183268, 229085, 320719, 366536, 458170, 641438, 916340, 1282876, 1603595, 1832680, 2565752, 3207190, 6414380, 12828760]

約数ペア:

[(1, 12828760), (2, 6414380), (4, 3207190), (5, 2565752), (7, 1832680), (8, 1603595), (10, 1282876), (14, 916340), (20, 641438), (28, 458170), (35, 366536), (40, 320719), (56, 229085), (70, 183268), (140, 91634), (280, 45817)]