13082120

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1303}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 29574720

約数和(自身を除く): 16492600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 1303, 2008, 2510, 2606, 5020, 5212, 6515, 10040, 10424, 13030, 26060, 52120, 327053, 654106, 1308212, 1635265, 2616424, 3270530, 6541060, 13082120]

約数ペア:

[(1, 13082120), (2, 6541060), (4, 3270530), (5, 2616424), (8, 1635265), (10, 1308212), (20, 654106), (40, 327053), (251, 52120), (502, 26060), (1004, 13030), (1255, 10424), (1303, 10040), (2008, 6515), (2510, 5212), (2606, 5020)]