1420687510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12915341}}^1$

素因数の和:12915359

約数の個数: 16

約数和(自身を含む): 2789713872

約数和(自身を除く): 1369026362

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 12915341, 25830682, 64576705, 129153410, 142068751, 284137502, 710343755, 1420687510]

約数ペア:

[(1, 1420687510), (2, 710343755), (5, 284137502), (10, 142068751), (11, 129153410), (22, 64576705), (55, 25830682), (110, 12915341)]