7137086020

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{701089}}^1$

素因数の和:701607

約数の個数: 24

約数和(自身を含む): 15017347800

約数和(自身を除く): 7880261780

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 701089, 1402178, 2804356, 3505445, 7010890, 14021780, 356854301, 713708602, 1427417204, 1784271505, 3568543010, 7137086020]

約数ペア:

[(1, 7137086020), (2, 3568543010), (4, 1784271505), (5, 1427417204), (10, 713708602), (20, 356854301), (509, 14021780), (1018, 7010890), (2036, 3505445), (2545, 2804356), (5090, 1402178), (10180, 701089)]