13922780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16979}}^1$

素因数の和:17029

約数の個数: 24

約数和(自身を含む): 29952720

約数和(自身を除く): 16029940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16979, 33958, 67916, 84895, 169790, 339580, 696139, 1392278, 2784556, 3480695, 6961390, 13922780]

約数ペア:

[(1, 13922780), (2, 6961390), (4, 3480695), (5, 2784556), (10, 1392278), (20, 696139), (41, 339580), (82, 169790), (164, 84895), (205, 67916), (410, 33958), (820, 16979)]