20125990

素因数分解:

$2^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1627}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 36278352

約数和(自身を除く): 16152362

約数列:

[1, 2, 5, 10, 1237, 1627, 2474, 3254, 6185, 8135, 12370, 16270, 2012599, 4025198, 10062995, 20125990]

約数ペア:

[(1, 20125990), (2, 10062995), (5, 4025198), (10, 2012599), (1237, 16270), (1627, 12370), (2474, 8135), (3254, 6185)]