2220970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5417}}^1$

素因数の和:5465

約数の個数: 16

約数和(自身を含む): 4096008

約数和(自身を除く): 1875038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 5417, 10834, 27085, 54170, 222097, 444194, 1110485, 2220970]

約数ペア:

[(1, 2220970), (2, 1110485), (5, 444194), (10, 222097), (41, 54170), (82, 27085), (205, 10834), (410, 5417)]