520696120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1859629}}^1$

素因数の和:1859647

約数の個数: 32

約数和(自身を含む): 1338933600

約数和(自身を除く): 818237480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1859629, 3719258, 7438516, 9298145, 13017403, 14877032, 18596290, 26034806, 37192580, 52069612, 65087015, 74385160, 104139224, 130174030, 260348060, 520696120]

約数ペア:

[(1, 520696120), (2, 260348060), (4, 130174030), (5, 104139224), (7, 74385160), (8, 65087015), (10, 52069612), (14, 37192580), (20, 26034806), (28, 18596290), (35, 14877032), (40, 13017403), (56, 9298145), (70, 7438516), (140, 3719258), (280, 1859629)]