620160812

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{9319}}^1$

素因数の和:9581

約数の個数: 24

約数和(自身を含む): 1102295040

約数和(自身を除く): 482134228

約数列:

[1, 2, 4, 127, 131, 254, 262, 508, 524, 9319, 16637, 18638, 33274, 37276, 66548, 1183513, 1220789, 2367026, 2441578, 4734052, 4883156, 155040203, 310080406, 620160812]

約数ペア:

[(1, 620160812), (2, 310080406), (4, 155040203), (127, 4883156), (131, 4734052), (254, 2441578), (262, 2367026), (508, 1220789), (524, 1183513), (9319, 66548), (16637, 37276), (18638, 33274)]