1330448420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9503203}}^1$

素因数の和:9503219

約数の個数: 24

約数和(自身を含む): 3193076544

約数和(自身を除く): 1862628124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9503203, 19006406, 38012812, 47516015, 66522421, 95032030, 133044842, 190064060, 266089684, 332612105, 665224210, 1330448420]

約数ペア:

[(1, 1330448420), (2, 665224210), (4, 332612105), (5, 266089684), (7, 190064060), (10, 133044842), (14, 95032030), (20, 66522421), (28, 47516015), (35, 38012812), (70, 19006406), (140, 9503203)]