201845660

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{18119}}^1$

素因数の和:18685

約数の個数: 24

約数和(自身を含む): 424660320

約数和(自身を除く): 222814660

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 18119, 36238, 72476, 90595, 181190, 362380, 10092283, 20184566, 40369132, 50461415, 100922830, 201845660]

約数ペア:

[(1, 201845660), (2, 100922830), (4, 50461415), (5, 40369132), (10, 20184566), (20, 10092283), (557, 362380), (1114, 181190), (2228, 90595), (2785, 72476), (5570, 36238), (11140, 18119)]