13004780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 15299860

約数列:

[1, 2, 4, 5, 10, 20, 59, 103, 107, 118, 206, 214, 236, 295, 412, 428, 515, 535, 590, 1030, 1070, 1180, 2060, 2140, 6077, 6313, 11021, 12154, 12626, 22042, 24308, 25252, 30385, 31565, 44084, 55105, 60770, 63130, 110210, 121540, 126260, 220420, 650239, 1300478, 2600956, 3251195, 6502390, 13004780]

約数ペア:

[(1, 13004780), (2, 6502390), (4, 3251195), (5, 2600956), (10, 1300478), (20, 650239), (59, 220420), (103, 126260), (107, 121540), (118, 110210), (206, 63130), (214, 60770), (236, 55105), (295, 44084), (412, 31565), (428, 30385), (515, 25252), (535, 24308), (590, 22042), (1030, 12626), (1070, 12154), (1180, 11021), (2060, 6313), (2140, 6077)]