20111880315

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1\times {\mathrm{6569}}^1$

素因数の和:7487

約数の個数: 32

約数和(自身を含む): 32327553600

約数和(自身を除く): 12215673285

約数列:

[1, 3, 5, 15, 401, 509, 1203, 1527, 2005, 2545, 6015, 6569, 7635, 19707, 32845, 98535, 204109, 612327, 1020545, 2634169, 3061635, 3343621, 7902507, 10030863, 13170845, 16718105, 39512535, 50154315, 1340792021, 4022376063, 6703960105, 20111880315]

約数ペア:

[(1, 20111880315), (3, 6703960105), (5, 4022376063), (15, 1340792021), (401, 50154315), (509, 39512535), (1203, 16718105), (1527, 13170845), (2005, 10030863), (2545, 7902507), (6015, 3343621), (6569, 3061635), (7635, 2634169), (19707, 1020545), (32845, 612327), (98535, 204109)]