12402860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36479}}^1$

素因数の和:36505

約数の個数: 24

約数和(自身を含む): 27578880

約数和(自身を除く): 15176020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36479, 72958, 145916, 182395, 364790, 620143, 729580, 1240286, 2480572, 3100715, 6201430, 12402860]

約数ペア:

[(1, 12402860), (2, 6201430), (4, 3100715), (5, 2480572), (10, 1240286), (17, 729580), (20, 620143), (34, 364790), (68, 182395), (85, 145916), (170, 72958), (340, 36479)]