6656020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47543}}^1$

素因数の和:47559

約数の個数: 24

約数和(自身を含む): 15974784

約数和(自身を除く): 9318764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 47543, 95086, 190172, 237715, 332801, 475430, 665602, 950860, 1331204, 1664005, 3328010, 6656020]

約数ペア:

[(1, 6656020), (2, 3328010), (4, 1664005), (5, 1331204), (7, 950860), (10, 665602), (14, 475430), (20, 332801), (28, 237715), (35, 190172), (70, 95086), (140, 47543)]