120020048

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{111959}}^1$

素因数の和:112034

約数の個数: 20

約数和(自身を含む): 236011680

約数和(自身を除く): 115991632

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 111959, 223918, 447836, 895672, 1791344, 7501253, 15002506, 30005012, 60010024, 120020048]

約数ペア:

[(1, 120020048), (2, 60010024), (4, 30005012), (8, 15002506), (16, 7501253), (67, 1791344), (134, 895672), (268, 447836), (536, 223918), (1072, 111959)]