1330709260

素因数分解:

$2^2\times 5^1\times {\mathrm{66535463}}^1$

素因数の和:66535472

約数の個数: 12

約数和(自身を含む): 2794489488

約数和(自身を除く): 1463780228

約数列:

[1, 2, 4, 5, 10, 20, 66535463, 133070926, 266141852, 332677315, 665354630, 1330709260]

約数ペア:

[(1, 1330709260), (2, 665354630), (4, 332677315), (5, 266141852), (10, 133070926), (20, 66535463)]