1371820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 2911104

約数和(自身を除く): 1539284

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 607, 1130, 1214, 2260, 2428, 3035, 6070, 12140, 68591, 137182, 274364, 342955, 685910, 1371820]

約数ペア:

[(1, 1371820), (2, 685910), (4, 342955), (5, 274364), (10, 137182), (20, 68591), (113, 12140), (226, 6070), (452, 3035), (565, 2428), (607, 2260), (1130, 1214)]