156979102420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2011}}^1\times {\mathrm{557573}}^1$

素因数の和:559600

約数の個数: 48

約数和(自身を含む): 376937866368

約数和(自身を除く): 219958763948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2011, 4022, 8044, 10055, 14077, 20110, 28154, 40220, 56308, 70385, 140770, 281540, 557573, 1115146, 2230292, 2787865, 3903011, 5575730, 7806022, 11151460, 15612044, 19515055, 39030110, 78060220, 1121279303, 2242558606, 4485117212, 5606396515, 7848955121, 11212793030, 15697910242, 22425586060, 31395820484, 39244775605, 78489551210, 156979102420]

約数ペア:

[(1, 156979102420), (2, 78489551210), (4, 39244775605), (5, 31395820484), (7, 22425586060), (10, 15697910242), (14, 11212793030), (20, 7848955121), (28, 5606396515), (35, 4485117212), (70, 2242558606), (140, 1121279303), (2011, 78060220), (4022, 39030110), (8044, 19515055), (10055, 15612044), (14077, 11151460), (20110, 7806022), (28154, 5575730), (40220, 3903011), (56308, 2787865), (70385, 2230292), (140770, 1115146), (281540, 557573)]