20079160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13567}}^1$

素因数の和:13615

約数の個数: 32

約数和(自身を含む): 46402560

約数和(自身を除く): 26323400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 13567, 27134, 54268, 67835, 108536, 135670, 271340, 501979, 542680, 1003958, 2007916, 2509895, 4015832, 5019790, 10039580, 20079160]

約数ペア:

[(1, 20079160), (2, 10039580), (4, 5019790), (5, 4015832), (8, 2509895), (10, 2007916), (20, 1003958), (37, 542680), (40, 501979), (74, 271340), (148, 135670), (185, 108536), (296, 67835), (370, 54268), (740, 27134), (1480, 13567)]