39679060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27943}}^1$

素因数の和:28023

約数の個数: 24

約数和(自身を含む): 84502656

約数和(自身を除く): 44823596

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27943, 55886, 111772, 139715, 279430, 558860, 1983953, 3967906, 7935812, 9919765, 19839530, 39679060]

約数ペア:

[(1, 39679060), (2, 19839530), (4, 9919765), (5, 7935812), (10, 3967906), (20, 1983953), (71, 558860), (142, 279430), (284, 139715), (355, 111772), (710, 55886), (1420, 27943)]