29770420

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1493}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 62622504

約数和(自身を除く): 32852084

約数列:

[1, 2, 4, 5, 10, 20, 997, 1493, 1994, 2986, 3988, 4985, 5972, 7465, 9970, 14930, 19940, 29860, 1488521, 2977042, 5954084, 7442605, 14885210, 29770420]

約数ペア:

[(1, 29770420), (2, 14885210), (4, 7442605), (5, 5954084), (10, 2977042), (20, 1488521), (997, 29860), (1493, 19940), (1994, 14930), (2986, 9970), (3988, 7465), (4985, 5972)]