53580020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206077}}^1$

素因数の和:206099

約数の個数: 24

約数和(自身を含む): 121173864

約数和(自身を除く): 67593844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 206077, 412154, 824308, 1030385, 2060770, 2679001, 4121540, 5358002, 10716004, 13395005, 26790010, 53580020]

約数ペア:

[(1, 53580020), (2, 26790010), (4, 13395005), (5, 10716004), (10, 5358002), (13, 4121540), (20, 2679001), (26, 2060770), (52, 1030385), (65, 824308), (130, 412154), (260, 206077)]