20790360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57751}}^1$

素因数の和:57768

約数の個数: 48

約数和(自身を含む): 67569840

約数和(自身を除く): 46779480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57751, 115502, 173253, 231004, 288755, 346506, 462008, 519759, 577510, 693012, 866265, 1039518, 1155020, 1386024, 1732530, 2079036, 2310040, 2598795, 3465060, 4158072, 5197590, 6930120, 10395180, 20790360]

約数ペア:

[(1, 20790360), (2, 10395180), (3, 6930120), (4, 5197590), (5, 4158072), (6, 3465060), (8, 2598795), (9, 2310040), (10, 2079036), (12, 1732530), (15, 1386024), (18, 1155020), (20, 1039518), (24, 866265), (30, 693012), (36, 577510), (40, 519759), (45, 462008), (60, 346506), (72, 288755), (90, 231004), (120, 173253), (180, 115502), (360, 57751)]