1401473660

素因数分解:

$2^2\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{39301}}^1$

素因数の和:41093

約数の個数: 24

約数和(自身を含む): 2944820256

約数和(自身を除く): 1543346596

約数列:

[1, 2, 4, 5, 10, 20, 1783, 3566, 7132, 8915, 17830, 35660, 39301, 78602, 157204, 196505, 393010, 786020, 70073683, 140147366, 280294732, 350368415, 700736830, 1401473660]

約数ペア:

[(1, 1401473660), (2, 700736830), (4, 350368415), (5, 280294732), (10, 140147366), (20, 70073683), (1783, 786020), (3566, 393010), (7132, 196505), (8915, 157204), (17830, 78602), (35660, 39301)]