2000990558

素因数分解:

$2^1\times 7^2\times {\mathrm{2909}}^1\times {\mathrm{7019}}^1$

素因数の和:9944

約数の個数: 24

約数和(自身を含む): 3493222200

約数和(自身を除く): 1492231642

約数列:

[1, 2, 7, 14, 49, 98, 2909, 5818, 7019, 14038, 20363, 40726, 49133, 98266, 142541, 285082, 343931, 687862, 20418271, 40836542, 142927897, 285855794, 1000495279, 2000990558]

約数ペア:

[(1, 2000990558), (2, 1000495279), (7, 285855794), (14, 142927897), (49, 40836542), (98, 20418271), (2909, 687862), (5818, 343931), (7019, 285082), (14038, 142541), (20363, 98266), (40726, 49133)]