2018019020

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{168449}}^1$

素因数の和:169057

約数の個数: 24

約数和(自身を含む): 4244940000

約数和(自身を除く): 2226920980

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5990, 11980, 168449, 336898, 673796, 842245, 1684490, 3368980, 100900951, 201801902, 403603804, 504504755, 1009009510, 2018019020]

約数ペア:

[(1, 2018019020), (2, 1009009510), (4, 504504755), (5, 403603804), (10, 201801902), (20, 100900951), (599, 3368980), (1198, 1684490), (2396, 842245), (2995, 673796), (5990, 336898), (11980, 168449)]