269503291240

素因数分解:

$2^3\times 5^1\times {\mathrm{9907}}^1\times {\mathrm{680083}}^1$

素因数の和:690001

約数の個数: 32

約数和(自身を含む): 606444504480

約数和(自身を除く): 336941213240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9907, 19814, 39628, 49535, 79256, 99070, 198140, 396280, 680083, 1360166, 2720332, 3400415, 5440664, 6800830, 13601660, 27203320, 6737582281, 13475164562, 26950329124, 33687911405, 53900658248, 67375822810, 134751645620, 269503291240]

約数ペア:

[(1, 269503291240), (2, 134751645620), (4, 67375822810), (5, 53900658248), (8, 33687911405), (10, 26950329124), (20, 13475164562), (40, 6737582281), (9907, 27203320), (19814, 13601660), (39628, 6800830), (49535, 5440664), (79256, 3400415), (99070, 2720332), (198140, 1360166), (396280, 680083)]