320140012

素因数分解:

$2^2\times {\mathrm{6389}}^1\times {\mathrm{12527}}^1$

素因数の和:18920

約数の個数: 12

約数和(自身を含む): 560377440

約数和(自身を除く): 240237428

約数列:

[1, 2, 4, 6389, 12527, 12778, 25054, 25556, 50108, 80035003, 160070006, 320140012]

約数ペア:

[(1, 320140012), (2, 160070006), (4, 80035003), (6389, 50108), (12527, 25556), (12778, 25054)]