7977380

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{701}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 16805880

約数和(自身を除く): 8828500

約数列:

[1, 2, 4, 5, 10, 20, 569, 701, 1138, 1402, 2276, 2804, 2845, 3505, 5690, 7010, 11380, 14020, 398869, 797738, 1595476, 1994345, 3988690, 7977380]

約数ペア:

[(1, 7977380), (2, 3988690), (4, 1994345), (5, 1595476), (10, 797738), (20, 398869), (569, 14020), (701, 11380), (1138, 7010), (1402, 5690), (2276, 3505), (2804, 2845)]