20152370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12517}}^1$

素因数の和:12554

約数の個数: 32

約数和(自身を含む): 43262208

約数和(自身を除く): 23109838

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12517, 25034, 62585, 87619, 125170, 175238, 287891, 438095, 575782, 876190, 1439455, 2015237, 2878910, 4030474, 10076185, 20152370]

約数ペア:

[(1, 20152370), (2, 10076185), (5, 4030474), (7, 2878910), (10, 2015237), (14, 1439455), (23, 876190), (35, 575782), (46, 438095), (70, 287891), (115, 175238), (161, 125170), (230, 87619), (322, 62585), (805, 25034), (1610, 12517)]