2037680

素因数分解:

$2^4\times 5^1\times {\mathrm{25471}}^1$

素因数の和:25484

約数の個数: 20

約数和(自身を含む): 4737792

約数和(自身を除く): 2700112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25471, 50942, 101884, 127355, 203768, 254710, 407536, 509420, 1018840, 2037680]

約数ペア:

[(1, 2037680), (2, 1018840), (4, 509420), (5, 407536), (8, 254710), (10, 203768), (16, 127355), (20, 101884), (40, 50942), (80, 25471)]