4076540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15679}}^1$

素因数の和:15701

約数の個数: 24

約数和(自身を含む): 9219840

約数和(自身を除く): 5143300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15679, 31358, 62716, 78395, 156790, 203827, 313580, 407654, 815308, 1019135, 2038270, 4076540]

約数ペア:

[(1, 4076540), (2, 2038270), (4, 1019135), (5, 815308), (10, 407654), (13, 313580), (20, 203827), (26, 156790), (52, 78395), (65, 62716), (130, 31358), (260, 15679)]