2467220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17623}}^1$

素因数の和:17639

約数の個数: 24

約数和(自身を含む): 5921664

約数和(自身を除く): 3454444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17623, 35246, 70492, 88115, 123361, 176230, 246722, 352460, 493444, 616805, 1233610, 2467220]

約数ペア:

[(1, 2467220), (2, 1233610), (4, 616805), (5, 493444), (7, 352460), (10, 246722), (14, 176230), (20, 123361), (28, 88115), (35, 70492), (70, 35246), (140, 17623)]