20181245950

素因数分解:

$2^1\times 5^2\times {\mathrm{11117}}^1\times {\mathrm{36307}}^1$

素因数の和:47436

約数の個数: 24

約数和(自身を含む): 37541527992

約数和(自身を除く): 17360282042

約数列:

[1, 2, 5, 10, 25, 50, 11117, 22234, 36307, 55585, 72614, 111170, 181535, 277925, 363070, 555850, 907675, 1815350, 403624919, 807249838, 2018124595, 4036249190, 10090622975, 20181245950]

約数ペア:

[(1, 20181245950), (2, 10090622975), (5, 4036249190), (10, 2018124595), (25, 807249838), (50, 403624919), (11117, 1815350), (22234, 907675), (36307, 555850), (55585, 363070), (72614, 277925), (111170, 181535)]