1320199270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{60091}}^1$

素因数の和:60137

約数の個数: 32

約数和(自身を含む): 2574341280

約数和(自身を除く): 1254142010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 21970, 60091, 120182, 300455, 600910, 781183, 1562366, 3905915, 7811830, 10155379, 20310758, 50776895, 101553790, 132019927, 264039854, 660099635, 1320199270]

約数ペア:

[(1, 1320199270), (2, 660099635), (5, 264039854), (10, 132019927), (13, 101553790), (26, 50776895), (65, 20310758), (130, 10155379), (169, 7811830), (338, 3905915), (845, 1562366), (1690, 781183), (2197, 600910), (4394, 300455), (10985, 120182), (21970, 60091)]