702020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3191}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 1608768

約数和(自身を除く): 906748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3191, 6382, 12764, 15955, 31910, 35101, 63820, 70202, 140404, 175505, 351010, 702020]

約数ペア:

[(1, 702020), (2, 351010), (4, 175505), (5, 140404), (10, 70202), (11, 63820), (20, 35101), (22, 31910), (44, 15955), (55, 12764), (110, 6382), (220, 3191)]