2784860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10711}}^1$

素因数の和:10733

約数の個数: 24

約数和(自身を含む): 6298656

約数和(自身を除く): 3513796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10711, 21422, 42844, 53555, 107110, 139243, 214220, 278486, 556972, 696215, 1392430, 2784860]

約数ペア:

[(1, 2784860), (2, 1392430), (4, 696215), (5, 556972), (10, 278486), (13, 214220), (20, 139243), (26, 107110), (52, 53555), (65, 42844), (130, 21422), (260, 10711)]