8295820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31907}}^1$

素因数の和:31929

約数の個数: 24

約数和(自身を含む): 18761904

約数和(自身を除く): 10466084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31907, 63814, 127628, 159535, 319070, 414791, 638140, 829582, 1659164, 2073955, 4147910, 8295820]

約数ペア:

[(1, 8295820), (2, 4147910), (4, 2073955), (5, 1659164), (10, 829582), (13, 638140), (20, 414791), (26, 319070), (52, 159535), (65, 127628), (130, 63814), (260, 31907)]