1330402010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19005743}}^1$

素因数の和:19005757

約数の個数: 16

約数和(自身を含む): 2736827136

約数和(自身を除く): 1406425126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 19005743, 38011486, 95028715, 133040201, 190057430, 266080402, 665201005, 1330402010]

約数ペア:

[(1, 1330402010), (2, 665201005), (5, 266080402), (7, 190057430), (10, 133040201), (14, 95028715), (35, 38011486), (70, 19005743)]