520042973480

素因数分解:

$2^3\times 5^1\times {\mathrm{13001074337}}^1$

素因数の和:13001074348

約数の個数: 16

約数和(自身を含む): 1170096690420

約数和(自身を除く): 650053716940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13001074337, 26002148674, 52004297348, 65005371685, 104008594696, 130010743370, 260021486740, 520042973480]

約数ペア:

[(1, 520042973480), (2, 260021486740), (4, 130010743370), (5, 104008594696), (8, 65005371685), (10, 52004297348), (20, 26002148674), (40, 13001074337)]