2002340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 4286520

約数和(自身を除く): 2284180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1889, 3778, 7556, 9445, 18890, 37780, 100117, 200234, 400468, 500585, 1001170, 2002340]

約数ペア:

[(1, 2002340), (2, 1001170), (4, 500585), (5, 400468), (10, 200234), (20, 100117), (53, 37780), (106, 18890), (212, 9445), (265, 7556), (530, 3778), (1060, 1889)]