12445640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10729}}^1$

素因数の和:10769

約数の個数: 32

約数和(自身を含む): 28971000

約数和(自身を除く): 16525360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10729, 21458, 42916, 53645, 85832, 107290, 214580, 311141, 429160, 622282, 1244564, 1555705, 2489128, 3111410, 6222820, 12445640]

約数ペア:

[(1, 12445640), (2, 6222820), (4, 3111410), (5, 2489128), (8, 1555705), (10, 1244564), (20, 622282), (29, 429160), (40, 311141), (58, 214580), (116, 107290), (145, 85832), (232, 53645), (290, 42916), (580, 21458), (1160, 10729)]