2005355504

素因数分解:

$2^4\times {\mathrm{19309}}^1\times {\mathrm{6491}}^1$

素因数の和:25808

約数の個数: 20

約数和(自身を含む): 3886176120

約数和(自身を除く): 1880820616

約数列:

[1, 2, 4, 8, 16, 6491, 12982, 19309, 25964, 38618, 51928, 77236, 103856, 154472, 308944, 125334719, 250669438, 501338876, 1002677752, 2005355504]

約数ペア:

[(1, 2005355504), (2, 1002677752), (4, 501338876), (8, 250669438), (16, 125334719), (6491, 308944), (12982, 154472), (19309, 103856), (25964, 77236), (38618, 51928)]