12764240

素因数分解:

$2^4\times 5^1\times {\mathrm{159553}}^1$

素因数の和:159566

約数の個数: 20

約数和(自身を含む): 29677044

約数和(自身を除く): 16912804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 159553, 319106, 638212, 797765, 1276424, 1595530, 2552848, 3191060, 6382120, 12764240]

約数ペア:

[(1, 12764240), (2, 6382120), (4, 3191060), (5, 2552848), (8, 1595530), (10, 1276424), (16, 797765), (20, 638212), (40, 319106), (80, 159553)]