202228220

素因数分解:

$2^2\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{3797}}^1$

素因数の和:6469

約数の個数: 24

約数和(自身を含む): 424950624

約数和(自身を除く): 222722404

約数列:

[1, 2, 4, 5, 10, 20, 2663, 3797, 5326, 7594, 10652, 13315, 15188, 18985, 26630, 37970, 53260, 75940, 10111411, 20222822, 40445644, 50557055, 101114110, 202228220]

約数ペア:

[(1, 202228220), (2, 101114110), (4, 50557055), (5, 40445644), (10, 20222822), (20, 10111411), (2663, 75940), (3797, 53260), (5326, 37970), (7594, 26630), (10652, 18985), (13315, 15188)]