2103180440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1118713}}^1$

素因数の和:1118771

約数の個数: 32

約数和(自身を含む): 4832844480

約数和(自身を除く): 2729664040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 1118713, 2237426, 4474852, 5593565, 8949704, 11187130, 22374260, 44748520, 52579511, 105159022, 210318044, 262897555, 420636088, 525795110, 1051590220, 2103180440]

約数ペア:

[(1, 2103180440), (2, 1051590220), (4, 525795110), (5, 420636088), (8, 262897555), (10, 210318044), (20, 105159022), (40, 52579511), (47, 44748520), (94, 22374260), (188, 11187130), (235, 8949704), (376, 5593565), (470, 4474852), (940, 2237426), (1880, 1118713)]