13300820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51157}}^1$

素因数の和:51179

約数の個数: 24

約数和(自身を含む): 30080904

約数和(自身を除く): 16780084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51157, 102314, 204628, 255785, 511570, 665041, 1023140, 1330082, 2660164, 3325205, 6650410, 13300820]

約数ペア:

[(1, 13300820), (2, 6650410), (4, 3325205), (5, 2660164), (10, 1330082), (13, 1023140), (20, 665041), (26, 511570), (52, 255785), (65, 204628), (130, 102314), (260, 51157)]