2587750360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4976443}}^1$

素因数の和:4976467

約数の個数: 32

約数和(自身を含む): 6270319440

約数和(自身を除く): 3682569080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4976443, 9952886, 19905772, 24882215, 39811544, 49764430, 64693759, 99528860, 129387518, 199057720, 258775036, 323468795, 517550072, 646937590, 1293875180, 2587750360]

約数ペア:

[(1, 2587750360), (2, 1293875180), (4, 646937590), (5, 517550072), (8, 323468795), (10, 258775036), (13, 199057720), (20, 129387518), (26, 99528860), (40, 64693759), (52, 49764430), (65, 39811544), (104, 24882215), (130, 19905772), (260, 9952886), (520, 4976443)]