2017101280

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{90697}}^1$

素因数の和:90851

約数の個数: 48

約数和(自身を含む): 4799738160

約数和(自身を除く): 2782636880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 11120, 22240, 90697, 181394, 362788, 453485, 725576, 906970, 1451152, 1813940, 2902304, 3627880, 7255760, 12606883, 14511520, 25213766, 50427532, 63034415, 100855064, 126068830, 201710128, 252137660, 403420256, 504275320, 1008550640, 2017101280]

約数ペア:

[(1, 2017101280), (2, 1008550640), (4, 504275320), (5, 403420256), (8, 252137660), (10, 201710128), (16, 126068830), (20, 100855064), (32, 63034415), (40, 50427532), (80, 25213766), (139, 14511520), (160, 12606883), (278, 7255760), (556, 3627880), (695, 2902304), (1112, 1813940), (1390, 1451152), (2224, 906970), (2780, 725576), (4448, 453485), (5560, 362788), (11120, 181394), (22240, 90697)]