2005194420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3713323}}^1$

素因数の和:3713341

約数の個数: 48

約数和(自身を含む): 6238384320

約数和(自身を除く): 4233189900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3713323, 7426646, 11139969, 14853292, 18566615, 22279938, 33419907, 37133230, 44559876, 55699845, 66839814, 74266460, 100259721, 111399690, 133679628, 167099535, 200519442, 222799380, 334199070, 401038884, 501298605, 668398140, 1002597210, 2005194420]

約数ペア:

[(1, 2005194420), (2, 1002597210), (3, 668398140), (4, 501298605), (5, 401038884), (6, 334199070), (9, 222799380), (10, 200519442), (12, 167099535), (15, 133679628), (18, 111399690), (20, 100259721), (27, 74266460), (30, 66839814), (36, 55699845), (45, 44559876), (54, 37133230), (60, 33419907), (90, 22279938), (108, 18566615), (135, 14853292), (180, 11139969), (270, 7426646), (540, 3713323)]