1330259620

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{236701}}^1$

素因数の和:236991

約数の個数: 24

約数和(自身を含む): 2803498488

約数和(自身を除く): 1473238868

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 236701, 473402, 946804, 1183505, 2367010, 4734020, 66512981, 133025962, 266051924, 332564905, 665129810, 1330259620]

約数ペア:

[(1, 1330259620), (2, 665129810), (4, 332564905), (5, 266051924), (10, 133025962), (20, 66512981), (281, 4734020), (562, 2367010), (1124, 1183505), (1405, 946804), (2810, 473402), (5620, 236701)]