2044880

素因数分解:

$2^4\times 5^1\times {\mathrm{25561}}^1$

素因数の和:25574

約数の個数: 20

約数和(自身を含む): 4754532

約数和(自身を除く): 2709652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25561, 51122, 102244, 127805, 204488, 255610, 408976, 511220, 1022440, 2044880]

約数ペア:

[(1, 2044880), (2, 1022440), (4, 511220), (5, 408976), (8, 255610), (10, 204488), (16, 127805), (20, 102244), (40, 51122), (80, 25561)]