1798520140

素因数分解:

$2^2\times 5^1\times {\mathrm{89926007}}^1$

素因数の和:89926016

約数の個数: 12

約数和(自身を含む): 3776892336

約数和(自身を除く): 1978372196

約数列:

[1, 2, 4, 5, 10, 20, 89926007, 179852014, 359704028, 449630035, 899260070, 1798520140]

約数ペア:

[(1, 1798520140), (2, 899260070), (4, 449630035), (5, 359704028), (10, 179852014), (20, 89926007)]