2056520140

素因数分解:

$2^2\times 5^1\times {\mathrm{102826007}}^1$

素因数の和:102826016

約数の個数: 12

約数和(自身を含む): 4318692336

約数和(自身を除く): 2262172196

約数列:

[1, 2, 4, 5, 10, 20, 102826007, 205652014, 411304028, 514130035, 1028260070, 2056520140]

約数ペア:

[(1, 2056520140), (2, 1028260070), (4, 514130035), (5, 411304028), (10, 205652014), (20, 102826007)]