12920935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 16656192

約数和(自身を除く): 3735257

約数列:

[1, 5, 17, 71, 85, 355, 1207, 2141, 6035, 10705, 36397, 152011, 181985, 760055, 2584187, 12920935]

約数ペア:

[(1, 12920935), (5, 2584187), (17, 760055), (71, 181985), (85, 152011), (355, 36397), (1207, 10705), (2141, 6035)]