1070020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7643}}^1$

素因数の和:7659

約数の個数: 24

約数和(自身を含む): 2568384

約数和(自身を除く): 1498364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7643, 15286, 30572, 38215, 53501, 76430, 107002, 152860, 214004, 267505, 535010, 1070020]

約数ペア:

[(1, 1070020), (2, 535010), (4, 267505), (5, 214004), (7, 152860), (10, 107002), (14, 76430), (20, 53501), (28, 38215), (35, 30572), (70, 15286), (140, 7643)]