5440805620

素因数分解:

$2^2\times 5^1\times {\mathrm{272040281}}^1$

素因数の和:272040290

約数の個数: 12

約数和(自身を含む): 11425691844

約数和(自身を除く): 5984886224

約数列:

[1, 2, 4, 5, 10, 20, 272040281, 544080562, 1088161124, 1360201405, 2720402810, 5440805620]

約数ペア:

[(1, 5440805620), (2, 2720402810), (4, 1360201405), (5, 1088161124), (10, 544080562), (20, 272040281)]