2080203416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{8387917}}^1$

素因数の和:8387954

約数の個数: 16

約数和(自身を含む): 4026200640

約数和(自身を除く): 1945997224

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 8387917, 16775834, 33551668, 67103336, 260025427, 520050854, 1040101708, 2080203416]

約数ペア:

[(1, 2080203416), (2, 1040101708), (4, 520050854), (8, 260025427), (31, 67103336), (62, 33551668), (124, 16775834), (248, 8387917)]