13207620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 37171008

約数和(自身を除く): 23963388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 877, 1004, 1255, 1506, 1754, 2510, 2631, 3012, 3508, 3765, 4385, 5020, 5262, 7530, 8770, 10524, 13155, 15060, 17540, 26310, 52620, 220127, 440254, 660381, 880508, 1100635, 1320762, 2201270, 2641524, 3301905, 4402540, 6603810, 13207620]

約数ペア:

[(1, 13207620), (2, 6603810), (3, 4402540), (4, 3301905), (5, 2641524), (6, 2201270), (10, 1320762), (12, 1100635), (15, 880508), (20, 660381), (30, 440254), (60, 220127), (251, 52620), (502, 26310), (753, 17540), (877, 15060), (1004, 13155), (1255, 10524), (1506, 8770), (1754, 7530), (2510, 5262), (2631, 5020), (3012, 4385), (3508, 3765)]