12284620

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1579}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 25880400

約数和(自身を除く): 13595780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1579, 1945, 3158, 3890, 6316, 7780, 7895, 15790, 31580, 614231, 1228462, 2456924, 3071155, 6142310, 12284620]

約数ペア:

[(1, 12284620), (2, 6142310), (4, 3071155), (5, 2456924), (10, 1228462), (20, 614231), (389, 31580), (778, 15790), (1556, 7895), (1579, 7780), (1945, 6316), (3158, 3890)]