7580420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1409}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 15989400

約数和(自身を除く): 8408980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1409, 2690, 2818, 5380, 5636, 7045, 14090, 28180, 379021, 758042, 1516084, 1895105, 3790210, 7580420]

約数ペア:

[(1, 7580420), (2, 3790210), (4, 1895105), (5, 1516084), (10, 758042), (20, 379021), (269, 28180), (538, 14090), (1076, 7045), (1345, 5636), (1409, 5380), (2690, 2818)]