20170183760

素因数分解:

$2^4\times 5^1\times {\mathrm{252127297}}^1$

素因数の和:252127310

約数の個数: 20

約数和(自身を含む): 46895677428

約数和(自身を除く): 26725493668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252127297, 504254594, 1008509188, 1260636485, 2017018376, 2521272970, 4034036752, 5042545940, 10085091880, 20170183760]

約数ペア:

[(1, 20170183760), (2, 10085091880), (4, 5042545940), (5, 4034036752), (8, 2521272970), (10, 2017018376), (16, 1260636485), (20, 1008509188), (40, 504254594), (80, 252127297)]