9621683080

素因数分解:

$2^3\times 5^1\times {\mathrm{240542077}}^1$

素因数の和:240542088

約数の個数: 16

約数和(自身を含む): 21648787020

約数和(自身を除く): 12027103940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 240542077, 481084154, 962168308, 1202710385, 1924336616, 2405420770, 4810841540, 9621683080]

約数ペア:

[(1, 9621683080), (2, 4810841540), (4, 2405420770), (5, 1924336616), (8, 1202710385), (10, 962168308), (20, 481084154), (40, 240542077)]