20050825060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1030361}}^1$

素因数の和:1030516

約数の個数: 48

約数和(自身を含む): 48468228480

約数和(自身を除く): 28417403420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 1030361, 2060722, 4121444, 5151805, 7212527, 10303610, 14425054, 20607220, 28850108, 36062635, 72125270, 143220179, 144250540, 286440358, 572880716, 716100895, 1002541253, 1432201790, 2005082506, 2864403580, 4010165012, 5012706265, 10025412530, 20050825060]

約数ペア:

[(1, 20050825060), (2, 10025412530), (4, 5012706265), (5, 4010165012), (7, 2864403580), (10, 2005082506), (14, 1432201790), (20, 1002541253), (28, 716100895), (35, 572880716), (70, 286440358), (139, 144250540), (140, 143220179), (278, 72125270), (556, 36062635), (695, 28850108), (973, 20607220), (1390, 14425054), (1946, 10303610), (2780, 7212527), (3892, 5151805), (4865, 4121444), (9730, 2060722), (19460, 1030361)]