201410020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1438643}}^1$

素因数の和:1438659

約数の個数: 24

約数和(自身を含む): 483384384

約数和(自身を除く): 281974364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1438643, 2877286, 5754572, 7193215, 10070501, 14386430, 20141002, 28772860, 40282004, 50352505, 100705010, 201410020]

約数ペア:

[(1, 201410020), (2, 100705010), (4, 50352505), (5, 40282004), (7, 28772860), (10, 20141002), (14, 14386430), (20, 10070501), (28, 7193215), (35, 5754572), (70, 2877286), (140, 1438643)]