20070201080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7488881}}^1$

素因数の和:7488959

約数の個数: 32

約数和(自身を含む): 45831957840

約数和(自身を除く): 25761756760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 7488881, 14977762, 29955524, 37444405, 59911048, 74888810, 149777620, 299555240, 501755027, 1003510054, 2007020108, 2508775135, 4014040216, 5017550270, 10035100540, 20070201080]

約数ペア:

[(1, 20070201080), (2, 10035100540), (4, 5017550270), (5, 4014040216), (8, 2508775135), (10, 2007020108), (20, 1003510054), (40, 501755027), (67, 299555240), (134, 149777620), (268, 74888810), (335, 59911048), (536, 37444405), (670, 29955524), (1340, 14977762), (2680, 7488881)]