20020270

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29881}}^1$

素因数の和:29955

約数の個数: 16

約数和(自身を含む): 36575568

約数和(自身を除く): 16555298

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 29881, 59762, 149405, 298810, 2002027, 4004054, 10010135, 20020270]

約数ペア:

[(1, 20020270), (2, 10010135), (5, 4004054), (10, 2002027), (67, 298810), (134, 149405), (335, 59762), (670, 29881)]