2555540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9829}}^1$

素因数の和:9851

約数の個数: 24

約数和(自身を含む): 5780040

約数和(自身を除く): 3224500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9829, 19658, 39316, 49145, 98290, 127777, 196580, 255554, 511108, 638885, 1277770, 2555540]

約数ペア:

[(1, 2555540), (2, 1277770), (4, 638885), (5, 511108), (10, 255554), (13, 196580), (20, 127777), (26, 98290), (52, 49145), (65, 39316), (130, 19658), (260, 9829)]