12470293340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3971431}}^1$

素因数の和:3971597

約数の個数: 24

約数和(自身を含む): 26354422752

約数和(自身を除く): 13884129412

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 3971431, 7942862, 15885724, 19857155, 39714310, 79428620, 623514667, 1247029334, 2494058668, 3117573335, 6235146670, 12470293340]

約数ペア:

[(1, 12470293340), (2, 6235146670), (4, 3117573335), (5, 2494058668), (10, 1247029334), (20, 623514667), (157, 79428620), (314, 39714310), (628, 19857155), (785, 15885724), (1570, 7942862), (3140, 3971431)]