1330455980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9503257}}^1$

素因数の和:9503273

約数の個数: 24

約数和(自身を含む): 3193094688

約数和(自身を除く): 1862638708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9503257, 19006514, 38013028, 47516285, 66522799, 95032570, 133045598, 190065140, 266091196, 332613995, 665227990, 1330455980]

約数ペア:

[(1, 1330455980), (2, 665227990), (4, 332613995), (5, 266091196), (7, 190065140), (10, 133045598), (14, 95032570), (20, 66522799), (28, 47516285), (35, 38013028), (70, 19006514), (140, 9503257)]