2017112380

素因数分解:

$2^2\times 5^1\times {\mathrm{4273}}^1\times {\mathrm{23603}}^1$

素因数の和:27885

約数の個数: 24

約数和(自身を含む): 4237106832

約数和(自身を除く): 2219994452

約数列:

[1, 2, 4, 5, 10, 20, 4273, 8546, 17092, 21365, 23603, 42730, 47206, 85460, 94412, 118015, 236030, 472060, 100855619, 201711238, 403422476, 504278095, 1008556190, 2017112380]

約数ペア:

[(1, 2017112380), (2, 1008556190), (4, 504278095), (5, 403422476), (10, 201711238), (20, 100855619), (4273, 472060), (8546, 236030), (17092, 118015), (21365, 94412), (23603, 85460), (42730, 47206)]