20166167420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{191803}}^1$

素因数の和:192570

約数の個数: 48

約数和(自身を含む): 48463500288

約数和(自身を除く): 28297332868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 751, 1502, 3004, 3755, 5257, 7510, 10514, 15020, 21028, 26285, 52570, 105140, 191803, 383606, 767212, 959015, 1342621, 1918030, 2685242, 3836060, 5370484, 6713105, 13426210, 26852420, 144044053, 288088106, 576176212, 720220265, 1008308371, 1440440530, 2016616742, 2880881060, 4033233484, 5041541855, 10083083710, 20166167420]

約数ペア:

[(1, 20166167420), (2, 10083083710), (4, 5041541855), (5, 4033233484), (7, 2880881060), (10, 2016616742), (14, 1440440530), (20, 1008308371), (28, 720220265), (35, 576176212), (70, 288088106), (140, 144044053), (751, 26852420), (1502, 13426210), (3004, 6713105), (3755, 5370484), (5257, 3836060), (7510, 2685242), (10514, 1918030), (15020, 1342621), (21028, 959015), (26285, 767212), (52570, 383606), (105140, 191803)]