70370020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{502643}}^1$

素因数の和:502659

約数の個数: 24

約数和(自身を含む): 168888384

約数和(自身を除く): 98518364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 502643, 1005286, 2010572, 2513215, 3518501, 5026430, 7037002, 10052860, 14074004, 17592505, 35185010, 70370020]

約数ペア:

[(1, 70370020), (2, 35185010), (4, 17592505), (5, 14074004), (7, 10052860), (10, 7037002), (14, 5026430), (20, 3518501), (28, 2513215), (35, 2010572), (70, 1005286), (140, 502643)]