201695420

素因数分解:

$2^2\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{3709}}^1$

素因数の和:6437

約数の個数: 24

約数和(自身を含む): 423830400

約数和(自身を除く): 222134980

約数列:

[1, 2, 4, 5, 10, 20, 2719, 3709, 5438, 7418, 10876, 13595, 14836, 18545, 27190, 37090, 54380, 74180, 10084771, 20169542, 40339084, 50423855, 100847710, 201695420]

約数ペア:

[(1, 201695420), (2, 100847710), (4, 50423855), (5, 40339084), (10, 20169542), (20, 10084771), (2719, 74180), (3709, 54380), (5438, 37090), (7418, 27190), (10876, 18545), (13595, 14836)]