2012398990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{32411}}^1$

素因数の和:33312

約数の個数: 32

約数和(自身を含む): 4144587264

約数和(自身を除く): 2132188274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 887, 1774, 4435, 6209, 8870, 12418, 31045, 32411, 62090, 64822, 162055, 226877, 324110, 453754, 1134385, 2268770, 28748557, 57497114, 143742785, 201239899, 287485570, 402479798, 1006199495, 2012398990]

約数ペア:

[(1, 2012398990), (2, 1006199495), (5, 402479798), (7, 287485570), (10, 201239899), (14, 143742785), (35, 57497114), (70, 28748557), (887, 2268770), (1774, 1134385), (4435, 453754), (6209, 324110), (8870, 226877), (12418, 162055), (31045, 64822), (32411, 62090)]