2007659980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{373171}}^1$

素因数の和:373449

約数の個数: 24

約数和(自身を含む): 4231770480

約数和(自身を除く): 2224110500

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 373171, 746342, 1492684, 1865855, 3731710, 7463420, 100382999, 200765998, 401531996, 501914995, 1003829990, 2007659980]

約数ペア:

[(1, 2007659980), (2, 1003829990), (4, 501914995), (5, 401531996), (10, 200765998), (20, 100382999), (269, 7463420), (538, 3731710), (1076, 1865855), (1345, 1492684), (2690, 746342), (5380, 373171)]