20050200660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47738573}}^1$

素因数の和:47738592

約数の個数: 48

約数和(自身を含む): 64160643456

約数和(自身を除く): 44110442796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47738573, 95477146, 143215719, 190954292, 238692865, 286431438, 334170011, 477385730, 572862876, 668340022, 716078595, 954771460, 1002510033, 1336680044, 1432157190, 1670850055, 2005020066, 2864314380, 3341700110, 4010040132, 5012550165, 6683400220, 10025100330, 20050200660]

約数ペア:

[(1, 20050200660), (2, 10025100330), (3, 6683400220), (4, 5012550165), (5, 4010040132), (6, 3341700110), (7, 2864314380), (10, 2005020066), (12, 1670850055), (14, 1432157190), (15, 1336680044), (20, 1002510033), (21, 954771460), (28, 716078595), (30, 668340022), (35, 572862876), (42, 477385730), (60, 334170011), (70, 286431438), (84, 238692865), (105, 190954292), (140, 143215719), (210, 95477146), (420, 47738573)]