2010534640

素因数分解:

$2^4\times 5^1\times {\mathrm{25131683}}^1$

素因数の和:25131696

約数の個数: 20

約数和(自身を含む): 4674493224

約数和(自身を除く): 2663958584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25131683, 50263366, 100526732, 125658415, 201053464, 251316830, 402106928, 502633660, 1005267320, 2010534640]

約数ペア:

[(1, 2010534640), (2, 1005267320), (4, 502633660), (5, 402106928), (8, 251316830), (10, 201053464), (16, 125658415), (20, 100526732), (40, 50263366), (80, 25131683)]