12177640

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1823}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 15401240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 1823, 3340, 3646, 6680, 7292, 9115, 14584, 18230, 36460, 72920, 304441, 608882, 1217764, 1522205, 2435528, 3044410, 6088820, 12177640]

約数ペア:

[(1, 12177640), (2, 6088820), (4, 3044410), (5, 2435528), (8, 1522205), (10, 1217764), (20, 608882), (40, 304441), (167, 72920), (334, 36460), (668, 18230), (835, 14584), (1336, 9115), (1670, 7292), (1823, 6680), (3340, 3646)]