1120784

素因数分解:

$2^4\times 7^1\times {\mathrm{10007}}^1$

素因数の和:10022

約数の個数: 20

約数和(自身を含む): 2481984

約数和(自身を除く): 1361200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10007, 20014, 40028, 70049, 80056, 140098, 160112, 280196, 560392, 1120784]

約数ペア:

[(1, 1120784), (2, 560392), (4, 280196), (7, 160112), (8, 140098), (14, 80056), (16, 70049), (28, 40028), (56, 20014), (112, 10007)]