2105500370

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{549739}}^1$

素因数の和:550129

約数の個数: 16

約数和(自身を含む): 3799802880

約数和(自身を除く): 1694302510

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 549739, 1099478, 2748695, 5497390, 210550037, 421100074, 1052750185, 2105500370]

約数ペア:

[(1, 2105500370), (2, 1052750185), (5, 421100074), (10, 210550037), (383, 5497390), (766, 2748695), (1915, 1099478), (3830, 549739)]