61170260

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{6967}}^1$

素因数の和:7415

約数の個数: 24

約数和(自身を含む): 128768640

約数和(自身を除く): 67598380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 6967, 8780, 13934, 27868, 34835, 69670, 139340, 3058513, 6117026, 12234052, 15292565, 30585130, 61170260]

約数ペア:

[(1, 61170260), (2, 30585130), (4, 15292565), (5, 12234052), (10, 6117026), (20, 3058513), (439, 139340), (878, 69670), (1756, 34835), (2195, 27868), (4390, 13934), (6967, 8780)]