434592020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{210967}}^1$

素因数の和:211079

約数の個数: 24

約数和(自身を含む): 921508224

約数和(自身を除く): 486916204

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 210967, 421934, 843868, 1054835, 2109670, 4219340, 21729601, 43459202, 86918404, 108648005, 217296010, 434592020]

約数ペア:

[(1, 434592020), (2, 217296010), (4, 108648005), (5, 86918404), (10, 43459202), (20, 21729601), (103, 4219340), (206, 2109670), (412, 1054835), (515, 843868), (1030, 421934), (2060, 210967)]