2088427760

素因数分解:

$2^4\times 5^1\times {\mathrm{26105347}}^1$

素因数の和:26105360

約数の個数: 20

約数和(自身を含む): 4855594728

約数和(自身を除く): 2767166968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26105347, 52210694, 104421388, 130526735, 208842776, 261053470, 417685552, 522106940, 1044213880, 2088427760]

約数ペア:

[(1, 2088427760), (2, 1044213880), (4, 522106940), (5, 417685552), (8, 261053470), (10, 208842776), (16, 130526735), (20, 104421388), (40, 52210694), (80, 26105347)]