2016724370

素因数分解:

$2^1\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{79997}}^1$

素因数の和:82525

約数の個数: 16

約数和(自身を含む): 3631589208

約数和(自身を除く): 1614864838

約数列:

[1, 2, 5, 10, 2521, 5042, 12605, 25210, 79997, 159994, 399985, 799970, 201672437, 403344874, 1008362185, 2016724370]

約数ペア:

[(1, 2016724370), (2, 1008362185), (5, 403344874), (10, 201672437), (2521, 799970), (5042, 399985), (12605, 159994), (25210, 79997)]