12485740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11779}}^1$

素因数の和:11841

約数の個数: 24

約数和(自身を含む): 26717040

約数和(自身を除く): 14231300

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 11779, 23558, 47116, 58895, 117790, 235580, 624287, 1248574, 2497148, 3121435, 6242870, 12485740]

約数ペア:

[(1, 12485740), (2, 6242870), (4, 3121435), (5, 2497148), (10, 1248574), (20, 624287), (53, 235580), (106, 117790), (212, 58895), (265, 47116), (530, 23558), (1060, 11779)]