2056477980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{269879}}^1$

素因数の和:270018

約数の個数: 48

約数和(自身を含む): 5803499520

約数和(自身を除く): 3747021540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 269879, 539758, 809637, 1079516, 1349395, 1619274, 2698790, 3238548, 4048185, 5397580, 8096370, 16192740, 34274633, 68549266, 102823899, 137098532, 171373165, 205647798, 342746330, 411295596, 514119495, 685492660, 1028238990, 2056477980]

約数ペア:

[(1, 2056477980), (2, 1028238990), (3, 685492660), (4, 514119495), (5, 411295596), (6, 342746330), (10, 205647798), (12, 171373165), (15, 137098532), (20, 102823899), (30, 68549266), (60, 34274633), (127, 16192740), (254, 8096370), (381, 5397580), (508, 4048185), (635, 3238548), (762, 2698790), (1270, 1619274), (1524, 1349395), (1905, 1079516), (2540, 809637), (3810, 539758), (7620, 269879)]