1685536120

素因数分解:

$2^3\times 5^1\times {\mathrm{42138403}}^1$

素因数の和:42138414

約数の個数: 16

約数和(自身を含む): 3792456360

約数和(自身を除く): 2106920240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 42138403, 84276806, 168553612, 210692015, 337107224, 421384030, 842768060, 1685536120]

約数ペア:

[(1, 1685536120), (2, 842768060), (4, 421384030), (5, 337107224), (8, 210692015), (10, 168553612), (20, 84276806), (40, 42138403)]