20132013320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4886411}}^1$

素因数の和:4886525

約数の個数: 32

約数和(自身を含む): 45736816320

約数和(自身を除く): 25604803000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 4886411, 9772822, 19545644, 24432055, 39091288, 48864110, 97728220, 195456440, 503300333, 1006600666, 2013201332, 2516501665, 4026402664, 5033003330, 10066006660, 20132013320]

約数ペア:

[(1, 20132013320), (2, 10066006660), (4, 5033003330), (5, 4026402664), (8, 2516501665), (10, 2013201332), (20, 1006600666), (40, 503300333), (103, 195456440), (206, 97728220), (412, 48864110), (515, 39091288), (824, 24432055), (1030, 19545644), (2060, 9772822), (4120, 4886411)]