11041220

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1993}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 23281944

約数和(自身を除く): 12240724

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 1993, 2770, 3986, 5540, 7972, 9965, 19930, 39860, 552061, 1104122, 2208244, 2760305, 5520610, 11041220]

約数ペア:

[(1, 11041220), (2, 5520610), (4, 2760305), (5, 2208244), (10, 1104122), (20, 552061), (277, 39860), (554, 19930), (1108, 9965), (1385, 7972), (1993, 5540), (2770, 3986)]