8050420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57503}}^1$

素因数の和:57519

約数の個数: 24

約数和(自身を含む): 19321344

約数和(自身を除く): 11270924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57503, 115006, 230012, 287515, 402521, 575030, 805042, 1150060, 1610084, 2012605, 4025210, 8050420]

約数ペア:

[(1, 8050420), (2, 4025210), (4, 2012605), (5, 1610084), (7, 1150060), (10, 805042), (14, 575030), (20, 402521), (28, 287515), (35, 230012), (70, 115006), (140, 57503)]