5200500520

素因数分解:

$2^3\times 5^1\times {\mathrm{130012513}}^1$

素因数の和:130012524

約数の個数: 16

約数和(自身を含む): 11701126260

約数和(自身を除く): 6500625740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130012513, 260025026, 520050052, 650062565, 1040100104, 1300125130, 2600250260, 5200500520]

約数ペア:

[(1, 5200500520), (2, 2600250260), (4, 1300125130), (5, 1040100104), (8, 650062565), (10, 520050052), (20, 260025026), (40, 130012513)]