9995860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71399}}^1$

素因数の和:71415

約数の個数: 24

約数和(自身を含む): 23990400

約数和(自身を除く): 13994540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71399, 142798, 285596, 356995, 499793, 713990, 999586, 1427980, 1999172, 2498965, 4997930, 9995860]

約数ペア:

[(1, 9995860), (2, 4997930), (4, 2498965), (5, 1999172), (7, 1427980), (10, 999586), (14, 713990), (20, 499793), (28, 356995), (35, 285596), (70, 142798), (140, 71399)]