13466140

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2503}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 28395360

約数和(自身を除く): 14929220

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2503, 2690, 5006, 5380, 10012, 12515, 25030, 50060, 673307, 1346614, 2693228, 3366535, 6733070, 13466140]

約数ペア:

[(1, 13466140), (2, 6733070), (4, 3366535), (5, 2693228), (10, 1346614), (20, 673307), (269, 50060), (538, 25030), (1076, 12515), (1345, 10012), (2503, 5380), (2690, 5006)]