5320416020

素因数分解:

$2^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{136351}}^1$

素因数の和:138311

約数の個数: 24

約数和(自身を含む): 11178682368

約数和(自身を除く): 5858266348

約数列:

[1, 2, 4, 5, 10, 20, 1951, 3902, 7804, 9755, 19510, 39020, 136351, 272702, 545404, 681755, 1363510, 2727020, 266020801, 532041602, 1064083204, 1330104005, 2660208010, 5320416020]

約数ペア:

[(1, 5320416020), (2, 2660208010), (4, 1330104005), (5, 1064083204), (10, 532041602), (20, 266020801), (1951, 2727020), (3902, 1363510), (7804, 681755), (9755, 545404), (19510, 272702), (39020, 136351)]