15971860

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2141}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 33646536

約数和(自身を除く): 17674676

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 2141, 3730, 4282, 7460, 8564, 10705, 21410, 42820, 798593, 1597186, 3194372, 3992965, 7985930, 15971860]

約数ペア:

[(1, 15971860), (2, 7985930), (4, 3992965), (5, 3194372), (10, 1597186), (20, 798593), (373, 42820), (746, 21410), (1492, 10705), (1865, 8564), (2141, 7460), (3730, 4282)]