42069680

素因数分解:

$2^4\times 5^1\times {\mathrm{525871}}^1$

素因数の和:525884

約数の個数: 20

約数和(自身を含む): 97812192

約数和(自身を除く): 55742512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 525871, 1051742, 2103484, 2629355, 4206968, 5258710, 8413936, 10517420, 21034840, 42069680]

約数ペア:

[(1, 42069680), (2, 21034840), (4, 10517420), (5, 8413936), (8, 5258710), (10, 4206968), (16, 2629355), (20, 2103484), (40, 1051742), (80, 525871)]