2108591020

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{132283}}^1$

素因数の和:133089

約数の個数: 24

約数和(自身を含む): 4433630544

約数和(自身を除く): 2325039524

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 132283, 264566, 529132, 661415, 1322830, 2645660, 105429551, 210859102, 421718204, 527147755, 1054295510, 2108591020]

約数ペア:

[(1, 2108591020), (2, 1054295510), (4, 527147755), (5, 421718204), (10, 210859102), (20, 105429551), (797, 2645660), (1594, 1322830), (3188, 661415), (3985, 529132), (7970, 264566), (15940, 132283)]