2038232540

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{68443}}^1$

素因数の和:69941

約数の個数: 24

約数和(自身を含む): 4283225520

約数和(自身を除く): 2244992980

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 7445, 14890, 29780, 68443, 136886, 273772, 342215, 684430, 1368860, 101911627, 203823254, 407646508, 509558135, 1019116270, 2038232540]

約数ペア:

[(1, 2038232540), (2, 1019116270), (4, 509558135), (5, 407646508), (10, 203823254), (20, 101911627), (1489, 1368860), (2978, 684430), (5956, 342215), (7445, 273772), (14890, 136886), (29780, 68443)]