2085381104

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{780457}}^1$

素因数の和:780632

約数の個数: 20

約数和(自身を含む): 4064625264

約数和(自身を除く): 1979244160

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 780457, 1560914, 3121828, 6243656, 12487312, 130336319, 260672638, 521345276, 1042690552, 2085381104]

約数ペア:

[(1, 2085381104), (2, 1042690552), (4, 521345276), (8, 260672638), (16, 130336319), (167, 12487312), (334, 6243656), (668, 3121828), (1336, 1560914), (2672, 780457)]