2540330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19561

約数の個数: 16

約数和(自身を含む): 4924584

約数和(自身を除く): 2384254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19541, 39082, 97705, 195410, 254033, 508066, 1270165, 2540330]

約数ペア:

[(1, 2540330), (2, 1270165), (5, 508066), (10, 254033), (13, 195410), (26, 97705), (65, 39082), (130, 19541)]