2040571010

素因数分解:

$2^1\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{63589}}^1$

素因数の和:66805

約数の個数: 16

約数和(自身を含む): 3674230200

約数和(自身を除く): 1633659190

約数列:

[1, 2, 5, 10, 3209, 6418, 16045, 32090, 63589, 127178, 317945, 635890, 204057101, 408114202, 1020285505, 2040571010]

約数ペア:

[(1, 2040571010), (2, 1020285505), (5, 408114202), (10, 204057101), (3209, 635890), (6418, 317945), (16045, 127178), (32090, 63589)]