20123002370

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37967929}}^1$

素因数の和:37967989

約数の個数: 16

約数和(自身を含む): 36904827960

約数和(自身を除く): 16781825590

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37967929, 75935858, 189839645, 379679290, 2012300237, 4024600474, 10061501185, 20123002370]

約数ペア:

[(1, 20123002370), (2, 10061501185), (5, 4024600474), (10, 2012300237), (53, 379679290), (106, 189839645), (265, 75935858), (530, 37967929)]