2009085860

素因数分解:

$2^2\times 5^1\times {\mathrm{9733}}^1\times {\mathrm{10321}}^1$

素因数の和:20063

約数の個数: 24

約数和(自身を含む): 4219922616

約数和(自身を除く): 2210836756

約数列:

[1, 2, 4, 5, 10, 20, 9733, 10321, 19466, 20642, 38932, 41284, 48665, 51605, 97330, 103210, 194660, 206420, 100454293, 200908586, 401817172, 502271465, 1004542930, 2009085860]

約数ペア:

[(1, 2009085860), (2, 1004542930), (4, 502271465), (5, 401817172), (10, 200908586), (20, 100454293), (9733, 206420), (10321, 194660), (19466, 103210), (20642, 97330), (38932, 51605), (41284, 48665)]