20005198020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37046663}}^1$

素因数の和:37046681

約数の個数: 48

約数和(自身を含む): 62238395520

約数和(自身を除く): 42233197500

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, 37046663, 74093326, 111139989, 148186652, 185233315, 222279978, 333419967, 370466630, 444559956, 555699945, 666839934, 740933260, 1000259901, 1111399890, 1333679868, 1667099835, 2000519802, 2222799780, 3334199670, 4001039604, 5001299505, 6668399340, 10002599010, 20005198020]

約数ペア:

[(1, 20005198020), (2, 10002599010), (3, 6668399340), (4, 5001299505), (5, 4001039604), (6, 3334199670), (9, 2222799780), (10, 2000519802), (12, 1667099835), (15, 1333679868), (18, 1111399890), (20, 1000259901), (27, 740933260), (30, 666839934), (36, 555699945), (45, 444559956), (54, 370466630), (60, 333419967), (90, 222279978), (108, 185233315), (135, 148186652), (180, 111139989), (270, 74093326), (540, 37046663)]