20132497390

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{941}}^1\times {\mathrm{5231}}^1$

素因数の和:6588

約数の個数: 32

約数和(自身を含む): 36372654720

約数和(自身を除く): 16240157330

約数列:

[1, 2, 5, 10, 409, 818, 941, 1882, 2045, 4090, 4705, 5231, 9410, 10462, 26155, 52310, 384869, 769738, 1924345, 2139479, 3848690, 4278958, 4922371, 9844742, 10697395, 21394790, 24611855, 49223710, 2013249739, 4026499478, 10066248695, 20132497390]

約数ペア:

[(1, 20132497390), (2, 10066248695), (5, 4026499478), (10, 2013249739), (409, 49223710), (818, 24611855), (941, 21394790), (1882, 10697395), (2045, 9844742), (4090, 4922371), (4705, 4278958), (5231, 3848690), (9410, 2139479), (10462, 1924345), (26155, 769738), (52310, 384869)]