202625540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{779329}}^1$

素因数の和:779351

約数の個数: 24

約数和(自身を含む): 458246040

約数和(自身を除く): 255620500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 779329, 1558658, 3117316, 3896645, 7793290, 10131277, 15586580, 20262554, 40525108, 50656385, 101312770, 202625540]

約数ペア:

[(1, 202625540), (2, 101312770), (4, 50656385), (5, 40525108), (10, 20262554), (13, 15586580), (20, 10131277), (26, 7793290), (52, 3896645), (65, 3117316), (130, 1558658), (260, 779329)]