2206189840

素因数分解:

$2^4\times 5^1\times {\mathrm{27577373}}^1$

素因数の和:27577386

約数の個数: 20

約数和(自身を含む): 5129391564

約数和(自身を除く): 2923201724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27577373, 55154746, 110309492, 137886865, 220618984, 275773730, 441237968, 551547460, 1103094920, 2206189840]

約数ペア:

[(1, 2206189840), (2, 1103094920), (4, 551547460), (5, 441237968), (8, 275773730), (10, 220618984), (16, 137886865), (20, 110309492), (40, 55154746), (80, 27577373)]