202489078180

素因数分解:

$2^2\times 5^1\times {\mathrm{9851}}^1\times {\mathrm{1027759}}^1$

素因数の和:1037619

約数の個数: 24

約数和(自身を含む): 425270643840

約数和(自身を除く): 222781565660

約数列:

[1, 2, 4, 5, 10, 20, 9851, 19702, 39404, 49255, 98510, 197020, 1027759, 2055518, 4111036, 5138795, 10277590, 20555180, 10124453909, 20248907818, 40497815636, 50622269545, 101244539090, 202489078180]

約数ペア:

[(1, 202489078180), (2, 101244539090), (4, 50622269545), (5, 40497815636), (10, 20248907818), (20, 10124453909), (9851, 20555180), (19702, 10277590), (39404, 5138795), (49255, 4111036), (98510, 2055518), (197020, 1027759)]