20247070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28517}}^1$

素因数の和:28595

約数の個数: 16

約数和(自身を含む): 36959328

約数和(自身を除く): 16712258

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28517, 57034, 142585, 285170, 2024707, 4049414, 10123535, 20247070]

約数ペア:

[(1, 20247070), (2, 10123535), (5, 4049414), (10, 2024707), (71, 285170), (142, 142585), (355, 57034), (710, 28517)]