20600304620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{21020719}}^1$

素因数の和:21020742

約数の個数: 36

約数和(自身を含む): 50323603680

約数和(自身を除く): 29723299060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 21020719, 42041438, 84082876, 105103595, 147145033, 210207190, 294290066, 420414380, 588580132, 735725165, 1030015231, 1471450330, 2060030462, 2942900660, 4120060924, 5150076155, 10300152310, 20600304620]

約数ペア:

[(1, 20600304620), (2, 10300152310), (4, 5150076155), (5, 4120060924), (7, 2942900660), (10, 2060030462), (14, 1471450330), (20, 1030015231), (28, 735725165), (35, 588580132), (49, 420414380), (70, 294290066), (98, 210207190), (140, 147145033), (196, 105103595), (245, 84082876), (490, 42041438), (980, 21020719)]