123662980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{883307}}^1$

素因数の和:883323

約数の個数: 24

約数和(自身を含む): 296791488

約数和(自身を除く): 173128508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 883307, 1766614, 3533228, 4416535, 6183149, 8833070, 12366298, 17666140, 24732596, 30915745, 61831490, 123662980]

約数ペア:

[(1, 123662980), (2, 61831490), (4, 30915745), (5, 24732596), (7, 17666140), (10, 12366298), (14, 8833070), (20, 6183149), (28, 4416535), (35, 3533228), (70, 1766614), (140, 883307)]