1520232880

素因数分解:

$2^4\times 5^1\times {\mathrm{19002911}}^1$

素因数の和:19002924

約数の個数: 20

約数和(自身を含む): 3534541632

約数和(自身を除く): 2014308752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19002911, 38005822, 76011644, 95014555, 152023288, 190029110, 304046576, 380058220, 760116440, 1520232880]

約数ペア:

[(1, 1520232880), (2, 760116440), (4, 380058220), (5, 304046576), (8, 190029110), (10, 152023288), (16, 95014555), (20, 76011644), (40, 38005822), (80, 19002911)]