5012840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17903}}^1$

素因数の和:17921

約数の個数: 32

約数和(自身を含む): 12890880

約数和(自身を除く): 7878040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17903, 35806, 71612, 89515, 125321, 143224, 179030, 250642, 358060, 501284, 626605, 716120, 1002568, 1253210, 2506420, 5012840]

約数ペア:

[(1, 5012840), (2, 2506420), (4, 1253210), (5, 1002568), (7, 716120), (8, 626605), (10, 501284), (14, 358060), (20, 250642), (28, 179030), (35, 143224), (40, 125321), (56, 89515), (70, 71612), (140, 35806), (280, 17903)]