1240540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8861}}^1$

素因数の和:8877

約数の個数: 24

約数和(自身を含む): 2977632

約数和(自身を除く): 1737092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8861, 17722, 35444, 44305, 62027, 88610, 124054, 177220, 248108, 310135, 620270, 1240540]

約数ペア:

[(1, 1240540), (2, 620270), (4, 310135), (5, 248108), (7, 177220), (10, 124054), (14, 88610), (20, 62027), (28, 44305), (35, 35444), (70, 17722), (140, 8861)]