121427140

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{4603}}^1$

素因数の和:5931

約数の個数: 24

約数和(自身を含む): 255245760

約数和(自身を除く): 133818620

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 4603, 5276, 6595, 9206, 13190, 18412, 23015, 26380, 46030, 92060, 6071357, 12142714, 24285428, 30356785, 60713570, 121427140]

約数ペア:

[(1, 121427140), (2, 60713570), (4, 30356785), (5, 24285428), (10, 12142714), (20, 6071357), (1319, 92060), (2638, 46030), (4603, 26380), (5276, 23015), (6595, 18412), (9206, 13190)]