2000551385

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{3877}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 2868106752

約数和(自身を除く): 867555367

約数列:

[1, 5, 7, 23, 35, 115, 161, 641, 805, 3205, 3877, 4487, 14743, 19385, 22435, 27139, 73715, 89171, 103201, 135695, 445855, 516005, 624197, 2485157, 3120985, 12425785, 17396099, 57158611, 86980495, 285793055, 400110277, 2000551385]

約数ペア:

[(1, 2000551385), (5, 400110277), (7, 285793055), (23, 86980495), (35, 57158611), (115, 17396099), (161, 12425785), (641, 3120985), (805, 2485157), (3205, 624197), (3877, 516005), (4487, 445855), (14743, 135695), (19385, 103201), (22435, 89171), (27139, 73715)]