1544811020

素因数分解:

$2^2\times 5^1\times {\mathrm{4951}}^1\times {\mathrm{15601}}^1$

素因数の和:20561

約数の個数: 24

約数和(自身を含む): 3244966368

約数和(自身を除く): 1700155348

約数列:

[1, 2, 4, 5, 10, 20, 4951, 9902, 15601, 19804, 24755, 31202, 49510, 62404, 78005, 99020, 156010, 312020, 77240551, 154481102, 308962204, 386202755, 772405510, 1544811020]

約数ペア:

[(1, 1544811020), (2, 772405510), (4, 386202755), (5, 308962204), (10, 154481102), (20, 77240551), (4951, 312020), (9902, 156010), (15601, 99020), (19804, 78005), (24755, 62404), (31202, 49510)]