2667716540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{519011}}^1$

素因数の和:519277

約数の個数: 24

約数和(自身を含む): 5624014032

約数和(自身を除く): 2956297492

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 519011, 1038022, 2076044, 2595055, 5190110, 10380220, 133385827, 266771654, 533543308, 666929135, 1333858270, 2667716540]

約数ペア:

[(1, 2667716540), (2, 1333858270), (4, 666929135), (5, 533543308), (10, 266771654), (20, 133385827), (257, 10380220), (514, 5190110), (1028, 2595055), (1285, 2076044), (2570, 1038022), (5140, 519011)]