2056531340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{943363}}^1$

素因数の和:943481

約数の個数: 24

約数和(自身を含む): 4358341680

約数和(自身を除く): 2301810340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 943363, 1886726, 3773452, 4716815, 9433630, 18867260, 102826567, 205653134, 411306268, 514132835, 1028265670, 2056531340]

約数ペア:

[(1, 2056531340), (2, 1028265670), (4, 514132835), (5, 411306268), (10, 205653134), (20, 102826567), (109, 18867260), (218, 9433630), (436, 4716815), (545, 3773452), (1090, 1886726), (2180, 943363)]