1706020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 3609144

約数和(自身を除く): 1903124

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 433, 788, 866, 985, 1732, 1970, 2165, 3940, 4330, 8660, 85301, 170602, 341204, 426505, 853010, 1706020]

約数ペア:

[(1, 1706020), (2, 853010), (4, 426505), (5, 341204), (10, 170602), (20, 85301), (197, 8660), (394, 4330), (433, 3940), (788, 2165), (866, 1970), (985, 1732)]