12799580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8101}}^1$

素因数の和:8189

約数の個数: 24

約数和(自身を含む): 27222720

約数和(自身を除く): 14423140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8101, 16202, 32404, 40505, 81010, 162020, 639979, 1279958, 2559916, 3199895, 6399790, 12799580]

約数ペア:

[(1, 12799580), (2, 6399790), (4, 3199895), (5, 2559916), (10, 1279958), (20, 639979), (79, 162020), (158, 81010), (316, 40505), (395, 32404), (790, 16202), (1580, 8101)]