2009175170

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{641909}}^1$

素因数の和:642229

約数の個数: 16

約数和(自身を含む): 3628075320

約数和(自身を除く): 1618900150

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 641909, 1283818, 3209545, 6419090, 200917517, 401835034, 1004587585, 2009175170]

約数ペア:

[(1, 2009175170), (2, 1004587585), (5, 401835034), (10, 200917517), (313, 6419090), (626, 3209545), (1565, 1283818), (3130, 641909)]