12419260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 30514176

約数和(自身を除く): 18094916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2063, 3010, 4126, 6020, 8252, 10315, 14441, 20630, 28882, 41260, 57764, 72205, 88709, 144410, 177418, 288820, 354836, 443545, 620963, 887090, 1241926, 1774180, 2483852, 3104815, 6209630, 12419260]

約数ペア:

[(1, 12419260), (2, 6209630), (4, 3104815), (5, 2483852), (7, 1774180), (10, 1241926), (14, 887090), (20, 620963), (28, 443545), (35, 354836), (43, 288820), (70, 177418), (86, 144410), (140, 88709), (172, 72205), (215, 57764), (301, 41260), (430, 28882), (602, 20630), (860, 14441), (1204, 10315), (1505, 8252), (2063, 6020), (3010, 4126)]