16392980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5501}}^1$

素因数の和:5659

約数の個数: 24

約数和(自身を含む): 34662600

約数和(自身を除く): 18269620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5501, 11002, 22004, 27505, 55010, 110020, 819649, 1639298, 3278596, 4098245, 8196490, 16392980]

約数ペア:

[(1, 16392980), (2, 8196490), (4, 4098245), (5, 3278596), (10, 1639298), (20, 819649), (149, 110020), (298, 55010), (596, 27505), (745, 22004), (1490, 11002), (2980, 5501)]