11888947240

素因数分解:

$2^3\times 5^1\times {\mathrm{297223681}}^1$

素因数の和:297223692

約数の個数: 16

約数和(自身を含む): 26750131380

約数和(自身を除く): 14861184140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 297223681, 594447362, 1188894724, 1486118405, 2377789448, 2972236810, 5944473620, 11888947240]

約数ペア:

[(1, 11888947240), (2, 5944473620), (4, 2972236810), (5, 2377789448), (8, 1486118405), (10, 1188894724), (20, 594447362), (40, 297223681)]