2019944270

素因数分解:

$2^1\times 5^1\times {\mathrm{3167}}^1\times {\mathrm{63781}}^1$

素因数の和:66955

約数の個数: 16

約数和(自身を含む): 3637104768

約数和(自身を除く): 1617160498

約数列:

[1, 2, 5, 10, 3167, 6334, 15835, 31670, 63781, 127562, 318905, 637810, 201994427, 403988854, 1009972135, 2019944270]

約数ペア:

[(1, 2019944270), (2, 1009972135), (5, 403988854), (10, 201994427), (3167, 637810), (6334, 318905), (15835, 127562), (31670, 63781)]