2516540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9679}}^1$

素因数の和:9701

約数の個数: 24

約数和(自身を含む): 5691840

約数和(自身を除く): 3175300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9679, 19358, 38716, 48395, 96790, 125827, 193580, 251654, 503308, 629135, 1258270, 2516540]

約数ペア:

[(1, 2516540), (2, 1258270), (4, 629135), (5, 503308), (10, 251654), (13, 193580), (20, 125827), (26, 96790), (52, 48395), (65, 38716), (130, 19358), (260, 9679)]