120339320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42373}}^1$

素因数の和:42455

約数の個数: 32

約数和(自身を含む): 274583520

約数和(自身を除く): 154244200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 42373, 84746, 169492, 211865, 338984, 423730, 847460, 1694920, 3008483, 6016966, 12033932, 15042415, 24067864, 30084830, 60169660, 120339320]

約数ペア:

[(1, 120339320), (2, 60169660), (4, 30084830), (5, 24067864), (8, 15042415), (10, 12033932), (20, 6016966), (40, 3008483), (71, 1694920), (142, 847460), (284, 423730), (355, 338984), (568, 211865), (710, 169492), (1420, 84746), (2840, 42373)]