7208020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4937}}^1$

素因数の和:5019

約数の個数: 24

約数和(自身を含む): 15347304

約数和(自身を除く): 8139284

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 4937, 9874, 19748, 24685, 49370, 98740, 360401, 720802, 1441604, 1802005, 3604010, 7208020]

約数ペア:

[(1, 7208020), (2, 3604010), (4, 1802005), (5, 1441604), (10, 720802), (20, 360401), (73, 98740), (146, 49370), (292, 24685), (365, 19748), (730, 9874), (1460, 4937)]