2016092080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283159}}^1$

素因数の和:283261

約数の個数: 40

約数和(自身を含む): 4740098400

約数和(自身を除く): 2724006320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 283159, 566318, 1132636, 1415795, 2265272, 2831590, 4530544, 5663180, 11326360, 22652720, 25201151, 50402302, 100804604, 126005755, 201609208, 252011510, 403218416, 504023020, 1008046040, 2016092080]

約数ペア:

[(1, 2016092080), (2, 1008046040), (4, 504023020), (5, 403218416), (8, 252011510), (10, 201609208), (16, 126005755), (20, 100804604), (40, 50402302), (80, 25201151), (89, 22652720), (178, 11326360), (356, 5663180), (445, 4530544), (712, 2831590), (890, 2265272), (1424, 1415795), (1780, 1132636), (3560, 566318), (7120, 283159)]