2247680020

素因数分解:

$2^2\times 5^1\times {\mathrm{16979}}^1\times {\mathrm{6619}}^1$

素因数の和:23607

約数の個数: 24

約数和(自身を含む): 4721119200

約数和(自身を除く): 2473439180

約数列:

[1, 2, 4, 5, 10, 20, 6619, 13238, 16979, 26476, 33095, 33958, 66190, 67916, 84895, 132380, 169790, 339580, 112384001, 224768002, 449536004, 561920005, 1123840010, 2247680020]

約数ペア:

[(1, 2247680020), (2, 1123840010), (4, 561920005), (5, 449536004), (10, 224768002), (20, 112384001), (6619, 339580), (13238, 169790), (16979, 132380), (26476, 84895), (33095, 67916), (33958, 66190)]