6536660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 15278592

約数和(自身を除く): 8741932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 811, 1612, 1622, 2015, 3244, 4030, 4055, 8060, 8110, 10543, 16220, 21086, 25141, 42172, 50282, 52715, 100564, 105430, 125705, 210860, 251410, 326833, 502820, 653666, 1307332, 1634165, 3268330, 6536660]

約数ペア:

[(1, 6536660), (2, 3268330), (4, 1634165), (5, 1307332), (10, 653666), (13, 502820), (20, 326833), (26, 251410), (31, 210860), (52, 125705), (62, 105430), (65, 100564), (124, 52715), (130, 50282), (155, 42172), (260, 25141), (310, 21086), (403, 16220), (620, 10543), (806, 8110), (811, 8060), (1612, 4055), (1622, 4030), (2015, 3244)]