7029182420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{872107}}^1$

素因数の和:872160

約数の個数: 48

約数和(自身を含む): 16409584128

約数和(自身を除く): 9380401708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 872107, 1744214, 3488428, 4360535, 8721070, 11337391, 17442140, 22674782, 27035317, 45349564, 54070634, 56686955, 108141268, 113373910, 135176585, 226747820, 270353170, 351459121, 540706340, 702918242, 1405836484, 1757295605, 3514591210, 7029182420]

約数ペア:

[(1, 7029182420), (2, 3514591210), (4, 1757295605), (5, 1405836484), (10, 702918242), (13, 540706340), (20, 351459121), (26, 270353170), (31, 226747820), (52, 135176585), (62, 113373910), (65, 108141268), (124, 56686955), (130, 54070634), (155, 45349564), (260, 27035317), (310, 22674782), (403, 17442140), (620, 11337391), (806, 8721070), (1612, 4360535), (2015, 3488428), (4030, 1744214), (8060, 872107)]