2005113364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{87959}}^1$

素因数の和:88143

約数の個数: 24

約数和(自身を含む): 3620433600

約数和(自身を除く): 1615320236

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 5699, 11398, 22796, 87959, 175918, 351836, 3606319, 7212638, 12226301, 14425276, 24452602, 48905204, 501278341, 1002556682, 2005113364]

約数ペア:

[(1, 2005113364), (2, 1002556682), (4, 501278341), (41, 48905204), (82, 24452602), (139, 14425276), (164, 12226301), (278, 7212638), (556, 3606319), (5699, 351836), (11398, 175918), (22796, 87959)]