2017966100860

素因数分解:

$2^2\times 5^1\times {\mathrm{100898305043}}^1$

素因数の和:100898305052

約数の個数: 12

約数和(自身を含む): 4237728811848

約数和(自身を除く): 2219762710988

約数列:

[1, 2, 4, 5, 10, 20, 100898305043, 201796610086, 403593220172, 504491525215, 1008983050430, 2017966100860]

約数ペア:

[(1, 2017966100860), (2, 1008983050430), (4, 504491525215), (5, 403593220172), (10, 201796610086), (20, 100898305043)]