126920565740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1\times {\mathrm{67777}}^1$

素因数の和:68754

約数の個数: 48

約数和(自身を含む): 269295549600

約数和(自身を除く): 142374983860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 859, 1090, 1718, 2180, 3436, 4295, 8590, 17180, 67777, 93631, 135554, 187262, 271108, 338885, 374524, 468155, 677770, 936310, 1355540, 1872620, 7387693, 14775386, 29550772, 36938465, 58220443, 73876930, 116440886, 147753860, 232881772, 291102215, 582204430, 1164408860, 6346028287, 12692056574, 25384113148, 31730141435, 63460282870, 126920565740]

約数ペア:

[(1, 126920565740), (2, 63460282870), (4, 31730141435), (5, 25384113148), (10, 12692056574), (20, 6346028287), (109, 1164408860), (218, 582204430), (436, 291102215), (545, 232881772), (859, 147753860), (1090, 116440886), (1718, 73876930), (2180, 58220443), (3436, 36938465), (4295, 29550772), (8590, 14775386), (17180, 7387693), (67777, 1872620), (93631, 1355540), (135554, 936310), (187262, 677770), (271108, 468155), (338885, 374524)]