20111530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46771}}^1$

素因数の和:46821

約数の個数: 16

約数和(自身を含む): 37043424

約数和(自身を除く): 16931894

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46771, 93542, 233855, 467710, 2011153, 4022306, 10055765, 20111530]

約数ペア:

[(1, 20111530), (2, 10055765), (5, 4022306), (10, 2011153), (43, 467710), (86, 233855), (215, 93542), (430, 46771)]