201912130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{28559}}^1$

素因数の和:28674

約数の個数: 32

約数和(自身を含む): 419489280

約数和(自身を除く): 217577150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 28559, 57118, 142795, 199913, 285590, 399826, 999565, 1999130, 2884459, 5768918, 14422295, 20191213, 28844590, 40382426, 100956065, 201912130]

約数ペア:

[(1, 201912130), (2, 100956065), (5, 40382426), (7, 28844590), (10, 20191213), (14, 14422295), (35, 5768918), (70, 2884459), (101, 1999130), (202, 999565), (505, 399826), (707, 285590), (1010, 199913), (1414, 142795), (3535, 57118), (7070, 28559)]