12965320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11177}}^1$

素因数の和:11217

約数の個数: 32

約数和(自身を含む): 30180600

約数和(自身を除く): 17215280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11177, 22354, 44708, 55885, 89416, 111770, 223540, 324133, 447080, 648266, 1296532, 1620665, 2593064, 3241330, 6482660, 12965320]

約数ペア:

[(1, 12965320), (2, 6482660), (4, 3241330), (5, 2593064), (8, 1620665), (10, 1296532), (20, 648266), (29, 447080), (40, 324133), (58, 223540), (116, 111770), (145, 89416), (232, 55885), (290, 44708), (580, 22354), (1160, 11177)]