2147120

素因数分解:

$2^4\times 5^1\times {\mathrm{26839}}^1$

素因数の和:26852

約数の個数: 20

約数和(自身を含む): 4992240

約数和(自身を除く): 2845120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26839, 53678, 107356, 134195, 214712, 268390, 429424, 536780, 1073560, 2147120]

約数ペア:

[(1, 2147120), (2, 1073560), (4, 536780), (5, 429424), (8, 268390), (10, 214712), (16, 134195), (20, 107356), (40, 53678), (80, 26839)]