20175370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87719}}^1$

素因数の和:87749

約数の個数: 16

約数和(自身を含む): 37895040

約数和(自身を除く): 17719670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87719, 175438, 438595, 877190, 2017537, 4035074, 10087685, 20175370]

約数ペア:

[(1, 20175370), (2, 10087685), (5, 4035074), (10, 2017537), (23, 877190), (46, 438595), (115, 175438), (230, 87719)]