2018448940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{893119}}^1$

素因数の和:893241

約数の個数: 24

約数和(自身を含む): 4276258560

約数和(自身を除く): 2257809620

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 893119, 1786238, 3572476, 4465595, 8931190, 17862380, 100922447, 201844894, 403689788, 504612235, 1009224470, 2018448940]

約数ペア:

[(1, 2018448940), (2, 1009224470), (4, 504612235), (5, 403689788), (10, 201844894), (20, 100922447), (113, 17862380), (226, 8931190), (452, 4465595), (565, 3572476), (1130, 1786238), (2260, 893119)]