2013559615880

素因数分解:

$2^3\times 5^1\times {\mathrm{50338990397}}^1$

素因数の和:50338990408

約数の個数: 16

約数和(自身を含む): 4530509135820

約数和(自身を除く): 2516949519940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50338990397, 100677980794, 201355961588, 251694951985, 402711923176, 503389903970, 1006779807940, 2013559615880]

約数ペア:

[(1, 2013559615880), (2, 1006779807940), (4, 503389903970), (5, 402711923176), (8, 251694951985), (10, 201355961588), (20, 100677980794), (40, 50338990397)]